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34C25 Periodic solutions (195 articles)

• Bi, Yingjie; Cai, Zhidan; Wang, Shuai: Multi-type synchronization of impulsive coupled oscillators via topology degree. (English). Applications of Mathematics, vol. 69 (2024), issue 2, pp. 185-207
• Wang, Zhiyong; Qian, Zhengya: Periodic solutions for a class of non-autonomous Hamiltonian systems with $p(t)$-Laplacian. (English). Mathematica Bohemica, vol. 149 (2024), issue 2, pp. 185-208
• Windisch, Anita; Simon, Péter L.: Global bifurcations in a dynamical model of recurrent neural networks. (English). Applications of Mathematics, vol. 68 (2023), issue 1, pp. 35-50
• Ma, Jinyao; Zhang, Haibin; Yang, Shanshan; Jiang, Jiaojiao: A tight bound of modified iterative hard thresholding algorithm for compressed sensing. (English). Applications of Mathematics, vol. 68 (2023), issue 5, pp. 623-642
• Kamachkin, Alexander M.; Potapov, Dmitriy K.; Yevstafyeva, Victoria V.: Continuous dependence on parameters and boundedness of solutions to a hysteresis system. (English). Applications of Mathematics, vol. 67 (2022), issue 1, pp. 65-80
• Fukuda, Akiko; Yamamoto, Yusaku; Iwasaki, Masashi; Ishiwata, Emiko; Nakamura, Yoshimasa: Convergence acceleration of shifted $LR$ transformations for totally nonnegative Hessenberg matrices. (English). Applications of Mathematics, vol. 65 (2020), issue 5, pp. 677-702
• Hayashi, Makoto: An improvement of the non-existence region for limit cycles of the Bogdanov-Takens system. (English). Archivum Mathematicum, vol. 56 (2020), issue 4, pp. 199-206
• Li, Zhanyong; Liu, Qihuai; Zhang, Kelei: Periodic solutions of nonlinear differential systems by the method of averaging. (English). Applications of Mathematics, vol. 65 (2020), issue 4, pp. 511-542
• Zhang, Minjie; Li, Shuchao: Extremal properties of distance-based graph invariants for $k$-trees. (English). Mathematica Bohemica, vol. 143 (2018), issue 1, pp. 41-66
• Zubelevich, Oleg: Periodic solutions to Lagrangian system. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 59 (2018), issue 2, pp. 241-251
• Bayer, Tomáš; Kočandrlová, Milada: Reconstruction of map projection, its inverse and re-projection. (English). Applications of Mathematics, vol. 63 (2018), issue 4, pp. 455-481
• Fischer, Cyril; Náprstek, Jiří: Strategies for computation of Lyapunov exponents estimates from discrete data. (English). In: Chleboun, J., Kůs, P., Přikryl, P., Rozložník, M., Segeth, K., Šístek, J. and Vejchodský, T. (eds.): Programs and Algorithms of Numerical Mathematics. Proceedings of Seminar. Hejnice, June 24-29, 2018. Institute of Mathematics CAS, Prague, 2019. pp. 55-62
• Ohta, Masahito; Sasaki, Takiko: Error analysis of splitting methods for semilinear evolution equations. (English). Applications of Mathematics, vol. 62 (2017), issue 4, pp. 405-432
• Vodstrčil, Petr; Bouchala, Jiří; Jarošová, Marta; Dostál, Zdeněk: On conditioning of Schur complements of H-TFETI clusters for 2D problems governed by Laplacian. (English). Applications of Mathematics, vol. 62 (2017), issue 6, pp. 699-718
• Kadeřábek, Zdeněk: Bautin bifurgation of a modified generalized Van der Pol-Mathieu equation. (English). Archivum Mathematicum, vol. 52 (2016), issue 1, pp. 49-70
• ADEMOLA, A. T.; OGUNDIRAN, M. O.; ARAWOMO, P. O.: Stability, Boundedness and Existenceof Periodic Solutions to Certain Third Order Nonlinear Differential Equations. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 54 (2015), issue 1, pp. 5-18
• Xu, Changjin; Li, Peiluan: Dynamics in a discrete predator-prey system with infected prey. (English). Mathematica Bohemica, vol. 139 (2014), issue 3, pp. 511-534
• Chen, Peng; Tang, Xianhua: Existence of solutions for a class of second-order $p$-Laplacian systems with impulsive effects. (English). Applications of Mathematics, vol. 59 (2014), issue 5, pp. 543-570
• Liu, Zhen Hai; Liu, Qun: Persistence and extinction of a stochastic delay predator-prey model under regime switching. (English). Applications of Mathematics, vol. 59 (2014), issue 3, pp. 331-343
• Liu, Yuji; Liu, Xingyuan: New existence results of anti-periodic solutions of nonlinear impulsive functional differential equations. (English). Mathematica Bohemica, vol. 138 (2013), issue 4, pp. 337-360
• Lin, Xiaojie; Du, Zengji; Lv, Yansen: Periodic solution to a multispecies predator-prey competition dynamic system with Beddington-DeAngelis functional response and time delay. (English). Applications of Mathematics, vol. 58 (2013), issue 6, pp. 673-687
• Zhang, Liang; Tang, X. H.: Periodic solutions for some nonautonomous $p(t)$-Laplacian Hamiltonian systems. (English). Applications of Mathematics, vol. 58 (2013), issue 1, pp. 39-61
• Burciu, Sebastian: Subgroups of odd depth—a necessary condition. (English). Czechoslovak Mathematical Journal, vol. 63 (2013), issue 4, pp. 1039-1048
• Zhang, Tailei; Liu, Junli; Teng, Zhidong: Existence of positive periodic solutions of an SEIR model with periodic coefficients. (English). Applications of Mathematics, vol. 57 (2012), issue 6, pp. 601-616
• Zhang, Qiongfen; Tang, X. H.: Periodic solutions for second order Hamiltonian systems. (English). Applications of Mathematics, vol. 57 (2012), issue 4, pp. 407-425
• Ukpera, Awar Simon; Adesina, Olufemi Adeyinka: Results on Non-resonant Oscillations for some Nonlinear Vector Fourth Order Differential Systems. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 51 (2012), issue 2, pp. 129-140
• Alkoumi, Naeem; Torres, Pedro J.: On the number of limit cycles of a generalized Abel equation. (English). Czechoslovak Mathematical Journal, vol. 61 (2011), issue 1, pp. 73-83
• Pan, Lijun: Periodic solutions for $n$-th order delay differential equations with damping terms. (English). Archivum Mathematicum, vol. 47 (2011), issue 4, pp. 263-278
• Tang, Mei-Lan; Liu, Xin-Ge: Positive periodic solution for ratio-dependent $n$-species discrete time system. (English). Applications of Mathematics, vol. 56 (2011), issue 6, pp. 577-589
• Reitmann, Volker: Realization theory methods for the stability investigation of nonlinear infinite-dimensional input-output systems. (English). Mathematica Bohemica, vol. 136 (2011), issue 2, pp. 185-194
• Huseynov, Aydin: Second order nonlinear differential equations with linear impulse and periodic boundary conditions. (English). Applications of Mathematics, vol. 56 (2011), issue 6, pp. 591-606
• Mukhopadhyay, Banibrata; Bhattacharyya, Rakhi: Modeling the role of constant and time varying recycling delay on an ecological food chain. (English). Applications of Mathematics, vol. 55 (2010), issue 3, pp. 221-240
• Zhang, Xingyong; Zhou, Yinggao: On periodic solutions of non-autonomous second order Hamiltonian systems. (English). Applications of Mathematics, vol. 55 (2010), issue 5, pp. 373-384
• Tang, Mei-Lan; Liu, Xin-Ge; Liu, Xin-Bi: New results on periodic solutions for a kind of Rayleigh equation. (English). Applications of Mathematics, vol. 54 (2009), issue 1, pp. 79-85
• Pokorný, Pavel: Pružné kyvadlo pohledem teorie dynamických systémů. (Czech) [Elastic pendulum from the point of view of dynamical systems]. Pokroky matematiky, fyziky a astronomie, vol. 53 (2008), issue 4, pp. 278-294
• Rudolf, Boris: An existence and multiplicity result for a periodic boundary value problem. (English). Mathematica Bohemica, vol. 133 (2008), issue 1, pp. 41-61
• Wang, Genqiang; Cheng, Sui Sun: Even periodic solutions of higher order duffing differential equations. (English). Czechoslovak Mathematical Journal, vol. 57 (2007), issue 1, pp. 331-343
• Omeike, M. O.: Ultimate boundedness results for a certain third order nonlinear matrix differential equations. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 46 (2007), issue 1, pp. 65-73
• Filippakis, Michael E.; Papageorgiou, Nikolaos S.: A nonlinear periodic system with nonsmooth potential of indefinite sign. (English). Archivum Mathematicum, vol. 42 (2006), issue 3, pp. 205-213
• Ligęza, Jan: On the existence of one-signed periodic solutions of some differential equations of second order. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 45 (2006), issue 1, pp. 119-134
• Rachůnková, Irena; Tvrdý, Milan: Periodic singular problem with quasilinear differential operator. (English). Mathematica Bohemica, vol. 131 (2006), issue 3, pp. 321-336
• Filippakis, Michael E.; Papageorgiou, Nikolaos S.: Periodic solutions for differential inclusions in ${\Bbb R}^N$. (English). Archivum Mathematicum, vol. 42 (2006), issue 2, pp. 115-123
• Filippakis, Michael E.: Periodic solutions for systems with nonsmooth and partially coercive potential. (English). Archivum Mathematicum, vol. 42 (2006), issue 3, pp. 225-232
• Khan, Rahmat A.; Ahmad, Bashir: A note on rapid convergence of approximate solutions for second order periodic boundary value problems. (English). Archivum Mathematicum, vol. 41 (2005), issue 2, pp. 135-143
• Lü, Haishen; O'Regan, Donal; Agarwal, Ravi P.: On the existence of multiple periodic solutions for the vector $p$-Laplacian via critical point theory. (English). Applications of Mathematics, vol. 50 (2005), issue 6, pp. 555-568
• Kubáček, Zbyněk; Rudolf, Boris: On the number of periodic solutions of a generalized pendulum equation. (English). Archivum Mathematicum, vol. 41 (2005), issue 2, pp. 197-208
• Polášek, Vladimír: Periodic BVP with $\phi$-Laplacian and impulses. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 44 (2005), issue 1, pp. 131-150
• Fischer, Alexandr: Approximation of periodic solutions of a system of periodic linear nonhomogeneous differential equations. (English). Applications of Mathematics, vol. 49 (2004), issue 3, pp. 269-284
• Papageorgiou, Evgenia H.; Papageorgiou, Nikolaos S.: Existence of solutions and of multiple solutions for nonlinear nonsmooth periodic systems. (English). Czechoslovak Mathematical Journal, vol. 54 (2004), issue 2, pp. 347-371
• Ukpera, Awar Simon: Further results for some third order differential systems with nonlinear dissipation. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 43 (2004), issue 1, pp. 155-169
• Afuwape, A. U.; Omeike, M. O.: Further ultimate boundedness of solutions of some system of third order nonlinear ordinary differential equations. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 43 (2004), issue 1, pp. 7-20
• Draessler, Jan: Impulsive periodic boundary value problem. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 43 (2004), issue 1, pp. 33-53
• Morávek, Z.; Fiala, J.: The period of oscillations in non-linear systems. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 45 (2004), issue 1, pp. 9-16
• Andres, Jan: Šarkovského věta a diferenciální rovnice. (Czech) [Sharkovkii theorem and differential equations]. Pokroky matematiky, fyziky a astronomie, vol. 49 (2004), issue 2, pp. 151-159
• Fang, Hui: Positive periodic solutions of $N$-species neutral delay systems. (English). Czechoslovak Mathematical Journal, vol. 53 (2003), issue 3, pp. 561-570
• Rachůnková, Irena; Tvrdý, Milan; Vrkoč, Ivo: Resonance and multiplicity in periodic boundary value problems with singularity. (English). Mathematica Bohemica, vol. 128 (2003), issue 1, pp. 45-70
• Papageorgiou, Nikolaos S.; Papalini, Francesca: Existence of two solutions for quasilinear periodic differential equations with discontinuities. (English). Archivum Mathematicum, vol. 38 (2002), issue 4, pp. 285-296
• Rachůnková, Irena; Tvrdý, Milan: Localization of nonsmooth lower and upper functions for periodic boundary value problems. (English). Mathematica Bohemica, vol. 127 (2002), issue 4, pp. 531-545
• Papageorgiou, Nikolaos S.; Yannakakis, Nikolaos: Multiple solutions for nonlinear periodic problems with discontinuities. (English). Archivum Mathematicum, vol. 38 (2002), issue 3, pp. 171-182
• Zhao, Cheng-Dong; He, Qi-Min: On the center of the generalized Liénard system. (English). Czechoslovak Mathematical Journal, vol. 52 (2002), issue 4, pp. 817-832
• Ukpera, Awar Simon: Periodic solutions of certain third order differential systems with nonlinear dissipation. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 41 (2002), issue 1, pp. 147-159
• Papageorgiou, Nikolaos S.; Yannakakis, Nikolaos: Existence of extremal periodic solutions for nonlinear evolution inclusions. (English). Archivum Mathematicum, vol. 37 (2001), issue 1, pp. 9-23
• Adesina, Olufemi Adeyinka: Periodicity and stability results for solutions of some fifth order nonlinear differential equations. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 40 (2001), issue 1, pp. 7-16
• Rudolf, Boris: Monotone iterative technique and connectedness of the set of solutions. (English). Mathematica Bohemica, vol. 125 (2000), issue 3, pp. 323-329
• Šeda, Valter: On condensing discrete dynamical systems. (English). Mathematica Bohemica, vol. 125 (2000), issue 3, pp. 275-306
• Bader, Ralf: On the semilinear multi-valued flow under constraints and the periodic problem. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 41 (2000), issue 4, pp. 719-734
• Vrábeľ, Róbert: Quasilinear and quadratic singularly perturbed periodic boundary value problem. (English). Archivum Mathematicum, vol. 36 (2000), issue 1, pp. 1-7
• Kučera, Milan: Bifurcation of periodic solutions to variational inequalities in $\mathbb{R}^\kappa$ based on Alexander-Yorke theorem. (English). Czechoslovak Mathematical Journal, vol. 49 (1999), issue 3, pp. 449-474
• Fečkan, Michal: Bifurcation of periodic and chaotic solutions in discontinuous systems. (English). Archivum Mathematicum, vol. 34 (1998), issue 1, pp. 73-82
• Avgerinos, Evgenios P.; Papageorgiou, Nikolaos S.: Extremal solutions and relaxation for second order vector differential inclusions. (English). Archivum Mathematicum, vol. 34 (1998), issue 4, pp. 427-434
• Šeda, Valter: Generalized boundary value problems with linear growth. (English). Mathematica Bohemica, vol. 123 (1998), issue 4, pp. 385-404
• Krajc, Bohumil: A note on existence of bounded solutions of an $n$-th order ODE on the real line. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 37 (1998), issue 1, pp. 57-67
• Bader, Ralf: The periodic problem for semilinear differential inclusions in Banach spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 39 (1998), issue 4, pp. 671-684
• Górniewicz, Lech: Periodic problems for ODEs via multivalued Poincaré operators. (English). Archivum Mathematicum, vol. 34 (1998), issue 1, pp. 93-104
• Halidias, Nikolaos; Papageorgiou, Nikolaos S.: Second order multivalued boundary value problems. (English). Archivum Mathematicum, vol. 34 (1998), issue 2, pp. 267-284
• Fečkan, Michal: Bifurcation of periodic solutions in differential inclusions. (English). Applications of Mathematics, vol. 42 (1997), issue 5, pp. 369-393
• Kiguradze, Ivan; Půža, Bedřich: On periodic solutions of systems of linear functional-differential equations. (English). Archivum Mathematicum, vol. 33 (1997), issue 2, pp. 197-212
• Švec, Marko: Periodic boundary value problem of a fourth order differential inclusion. (English). Archivum Mathematicum, vol. 33 (1997), issue 1, pp. 167-171
• Mawhin, Jean: Seventy-five years of global analysis around the forced pendulum equation. (English). In: Agarwal, Ravi P., Neuman, F. and Vosmanský, J. (eds.): Proceedings of Equadiff 9, Conference on Differential Equations and Their Applications, Brno, August 25-29, 1997. [Part 1] Survey papers. Masaryk University, Brno, 1998. pp. 115-145
• Vrábeľ, Róbert: Asymptotic behavior of $T$-periodic solutions of singularly perturbed second-order differential equation. (English). Mathematica Bohemica, vol. 121 (1996), issue 1, pp. 73-76
• Dłotko, Tadeusz: Errata: Some records on second order differential equations. (English). Acta Mathematica et Informatica Universitatis Ostraviensis, vol. 4 (1996), issue 1, pp. 121
• Kandilakis, Dimitrios A.; Papageorgiou, Nikolaos S.: Periodic solutions for nonlinear evolution inclusions. (English). Archivum Mathematicum, vol. 32 (1996), issue 3, pp. 195-209
• Wyderka, Zdzisław: Periodic solutions of linear differential equations with measures as coefficients. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 35 (1996), issue 1, pp. 199-214
• Cimatti, Giovanni; Feireisl, Eduard: A simple model of thermoelectric oscillations. (English). Applications of Mathematics, vol. 40 (1995), issue 2, pp. 147-158
• Dłotko, Tadeusz: Some records on second order differential equations. (English). Acta Mathematica et Informatica Universitatis Ostraviensis, vol. 3 (1995), issue 1, pp. 21-(26)
• Hricišáková, Daniela: Zovšeobecnená Liénardova diferenciálna rovnica. (Slovak) [Generalized Liénard differential equation]. Pokroky matematiky, fyziky a astronomie, vol. 39 (1994), issue 1, pp. 26-34
• Pinda, Ľudovít: Landesman-Lazer type problems at an eigenvalue of odd multiplicity. (English). Archivum Mathematicum, vol. 30 (1994), issue 2, pp. 73-84
• Pinda, Ľudovít: On a fourth order periodic boundary value problem. (English). Archivum Mathematicum, vol. 30 (1994), issue 1, pp. 1-8
• Klíč, Alois; Řeháček, Jan: On systems governed by two alternating vector fields. (English). Applications of Mathematics, vol. 39 (1994), issue 1, pp. 57-64
• Rudolf, Boris: A periodic boundary value problem in Hilbert space. (English). Mathematica Bohemica, vol. 119 (1994), issue 4, pp. 347-358
• Mawhin, Jean: Some remarks on semilinear problems at resonance where the nonlinearity depends only on the derivatives. (English). Acta Mathematica et Informatica Universitatis Ostraviensis, vol. 2 (1994), issue 1, pp. 61-69
• Liz, E.; Nieto, Juan J.: The monotone iterative technique for periodic boundary value problems of second order impulsive differential equations. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 34 (1993), issue 3, pp. 405-411
• Fečkan, Michal: Multiple perturbed solutions near nondegenerate manifolds of solutions. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 34 (1993), issue 4, pp. 635-643
• Dłotko, Tadeusz: Periodic solutions of some second order differential systems. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 32 (1993), issue 1, pp. 35-41
• Gupta, Chaitan P.: Solvability of a forced autonomous Duffing's equation with periodic boundary conditions in the presence of damping. (English). Applications of Mathematics, vol. 38 (1993), issue 3, pp. 195-203
• Bosák, Miroslav; Kučera, Milan: Bifurcation of periodic solutions to differential inequalities in $\mathbb{R}^3$. (English). Czechoslovak Mathematical Journal, vol. 42 (1992), issue 2, pp. 339-363
• Staněk, Svatoslav: On the boundedness and periodicity of solutions of second-order functional differential equations with a parameter. (English). Czechoslovak Mathematical Journal, vol. 42 (1992), issue 2, pp. 257-270
• Rudolf, Boris: Periodic boundary value problem in Hilbert space for differential equation of second order with reflection of the argument. (English). Mathematica Slovaca, vol. 42 (1992), issue 1, pp. 65-84
• Staněk, Svatoslav: Periodic solutions of nonlinear second-order differential equations with parameter. (English). Mathematica Bohemica, vol. 117 (1992), issue 4, pp. 337-348
• Vlček, Vladimír: Addendum to periodic solutions of a third-order nonlinear differential equation. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 30 (1991), issue 1, pp. 189-202
• Andres, Ján; Vlček, Vladimír: Note to the existence of periodic solutions for higher-order differential equations with nonlinear restoring term and time-variable coefficients. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 30 (1991), issue 1, pp. 149-157
• Haluška, Vladimír: On the existence of a solution of a vector periodic boundary value problem. (English). Mathematica Slovaca, vol. 41 (1991), issue 1, pp. 89-99
• Rachůnková, Irena: Periodic boundary value problems for third order differential equations. (English). Mathematica Slovaca, vol. 41 (1991), issue 3, pp. 241-248
• Nieto, Juan J.: Periodic solutions for third order ordinary differential equations. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 32 (1991), issue 3, pp. 495-499
• Vlček, Vladimír: Periodic solutions of a parametric nonlinear third-order differential equation. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 30 (1991), issue 1, pp. 159-188
• Andres, Jan; Vlček, Vladimír: Periodic solutions of the third order parametric differential equations involving large nonlinearities. (English). Mathematica Slovaca, vol. 41 (1991), issue 4, pp. 337-349
• Andres, Jan: Periodic solutions of the third-order differential equation with right-hand side in the form of nonlinear restoring term plus general gradient-like part. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 30 (1991), issue 1, pp. 143-148
• Laitochová, Jitka: A remark to the Floquet theorem for systems of linear differential equations. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 30 (1991), issue 1, pp. 121-124
• Vlček, Vladimír: Note on existence of periodic solutions to the third-order nonlinear differential equation. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 29 (1990), issue 1, pp. 165-195
• Andres, Ján: Note to the paper of Fučík and Mawhin. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 31 (1990), issue 2, pp. 223-226
• Conti, Roberto: On centers of type $B$ of polynomial systems. (English). Archivum Mathematicum, vol. 26 (1990), issue 2, pp. 93-99
• Rachůnková, Irena: Periodic boundary value problems for second order differential equations. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 29 (1990), issue 1, pp. 83-91
• Andres, Ján: Periodic derivative of solutions to nonlinear differential equations. (English). Czechoslovak Mathematical Journal, vol. 40 (1990), issue 3, pp. 353-360
• Vlček, Vladimír: To existence of the periodic solution of a third-order nonlinear differential equation. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 29 (1990), issue 1, pp. 123-163
• Magomedov, A. R.: О некоторых вопросах периодических решений для дифференциальных уравнений с максимумами и с малым параметром. (Russian) [Some questions concerning periodic solutions for differential equations with maxima and with a small parameter]. Mathematica Slovaca, vol. 40 (1990), issue 3, pp. 321-324
• Andres, Ján: Erratum to my paper: On the “Poincaré-Lyapunov”-like systems of three differential equations. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 28 (1989), issue 1, pp. 61-63
• Rachůnková, Irena: The first kind periodic solutions of differential equations of the second order. (English). Mathematica Slovaca, vol. 39 (1989), issue 4, pp. 407-415
• Conti, R.: On centers of type A and B of polynomial systems. (English). In: Kurzweil, Jaroslav (ed.): Equadiff 7. Proceedings of the 7th Czechoslovak Conference on Differential Equations and Their Applications held in Prague, 1989. BSB B.G. Teubner Verlagsgesellschaft, Leipzig, 1990. pp. 77-79
• Kiguradze, I.: On some boundary value problems for systems of nonlinear ordinary differential equations. (English). In: Kurzweil, Jaroslav (ed.): Equadiff 7. Proceedings of the 7th Czechoslovak Conference on Differential Equations and Their Applications held in Prague, 1989. BSB B.G. Teubner Verlagsgesellschaft, Leipzig, 1990. pp. 37-46
• Schneider, K. R.: Relaxation oscillations in systems with different time scales. (English). In: Kurzweil, Jaroslav (ed.): Equadiff 7. Proceedings of the 7th Czechoslovak Conference on Differential Equations and Their Applications held in Prague, 1989. BSB B.G. Teubner Verlagsgesellschaft, Leipzig, 1990. pp. 114-117
• Mawhin, Jean: A simple proof of a semi-Fredholm principle for periodically forced systems with homogeneous nonlinearities. (English). Archivum Mathematicum, vol. 25 (1989), issue 3, pp. 235-238
• Krasnoselsky, M. A.; Pokrovsky, A. V.; Semenov, M. E.: Stable periodic oscillations in systems with monotonous hysteresis nonlinearity. (English). In: Kurzweil, Jaroslav (ed.): Equadiff 7. Proceedings of the 7th Czechoslovak Conference on Differential Equations and Their Applications held in Prague, 1989. BSB B.G. Teubner Verlagsgesellschaft, Leipzig, 1990. pp. 92-95
• Lizana, Marcos: Bounded, almost-periodic and periodic solutions of certain singularly perturbed systems with delay. (English). Archivum Mathematicum, vol. 24 (1988), issue 2, pp. 57-64
• Brüll, L.; Mawhin, Jean: Finiteness of the set of solutions of some boundary-value problems for ordinary differential equations. (English). Archivum Mathematicum, vol. 24 (1988), issue 4, pp. 163-172
• Staněk, Svatoslav: On the Floquet theory of differential equations $y''=Q(t)y$ with a complex coefficient of the real variable. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 27 (1988), issue 1, pp. 149-183
• Drábek, Pavel: A resonance problem for nonlinear Duffing equation. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 29 (1988), issue 2, pp. 205-215
• Škiľ, N. I.: O периодических решениях систем дифференциальных уравнений второго порядка. (Russian) [On periodic solutions of systems of second order differential equations]. Archivum Mathematicum, vol. 23 (1987), issue 1, pp. 53-62
• Andres, Ján: Dynamical systems modelled by third order differential equations with special respect to the influence of the restoring term on the properties of solutions. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 26 (1987), issue 1, pp. 139-147
• Fonda, Alessandro; Zanolin, Fabio: Periodic solutions to second order differential equations of Liénard type with jumping nonlinearities. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 28 (1987), issue 1, pp. 33-41
• Greco, Carlo: Remarks on periodic solutions, with prescribed energy, for singular Hamiltonian systems. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 28 (1987), issue 4, pp. 661-672
• Andres, Jan: Solution with periodic second derivative of a certain third order differential equation. (English). Mathematica Slovaca, vol. 37 (1987), issue 3, pp. 239-245
• Andres, Ján; Palát, Jindřich: Über die Existenz einer begrenzten und periodischen Lösung der nichtlinealisierten Jacobischen Gleichung mit negativ definitivem Träger. (German) [On the existence of a bounded and periodic solution of the nonlinearized Jacobi equation with negative definite support]. Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 26 (1987), issue 1, pp. 85-93
• Klíč, Alois: Bifurcations of the periodic solutions in symmetric systems. (English). Aplikace matematiky, vol. 31 (1986), issue 1, pp. 27-40
• Vanderbauwhede, A.: Hopf bifurcation in symmetric systems. (English). Archivum Mathematicum, vol. 22 (1986), issue 1, pp. 29-53
• Invernizzi, Sergio: A note on nonuniform nonresonance for jumping nonlinearities. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 27 (1986), issue 2, pp. 285-291
• Andres, Ján: On the ``Poincaré-Lyapunov”-like systems of three differential equations. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 25 (1986), issue 1, pp. 165-180
• Chow, Shui-Nee; Wang, Duo: On the monotonicity of the period function of some second order equations. (English). Časopis pro pěstování matematiky, vol. 111 (1986), issue 1, pp. 14-25
• Zajacová, Ľudmila: The solution of the two-point boundary value problem for a nonlinear differential equation of the third order. (English). Mathematica Slovaca, vol. 36 (1986), issue 4, pp. 345-357
• Kubíček, Milan; Holodniok, Martin: Nonlinear dynamics systems - bifurcations, continuation methods, periodic solutions. (English). In: Vosmanský, Jaromír and Zlámal, Miloš (eds.): Equadiff 6. Proceedings of the International Conference on Differential Equations and Their Applications held in Brno, Czechoslovakia, Aug. 26 - 30, 1985. J. E. Purkyně University, Department of Mathematics, Brno, 1986. pp. [379]-386
• Andres, Jan: Periodic boundary value problem for certain nonlinear differential equations of the third order. (English). Mathematica Slovaca, vol. 35 (1985), issue 3, pp. 305-309
• Krejčí, Pavel: Periodic solutions of a class of abstract nonlinear equations of the second order. (English). Časopis pro pěstování matematiky, vol. 110 (1985), issue 2, pp. 122-129
• Simeonov, Pavel S.; Bajnov, Drumi Dimitrov: Применение метода двусторонних приближений к исследованию периодических систем. (Russian) [Application of the method of two-sided approximations to the investigation of periodic systems of ordinary differential equations with maxima]. Archivum Mathematicum, vol. 21 (1985), issue 2, pp. 65-75
• Gegelia, G. T.: On boundary value problems of periodic type for ordinary odd order differential equations. (English). Archivum Mathematicum, vol. 20 (1984), issue 4, pp. 195-203
• Staněk, Svatoslav: On properties of derivatives of the basic central dispersion in an oscillatory equation $y'=q(t)y$ with an almost periodic coefficient $q$. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 23 (1984), issue 1, pp. 45-51
• Staněk, Svatoslav: On the basic central dispersion of the differential equation $y'' =q(t)y$ with an almost periodic coefficient. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 22 (1983), issue 1, pp. 99-105
• Klíč, Alois: Period doubling bifurcations in a two-box model of the Brusselator. (English). Aplikace matematiky, vol. 28 (1983), issue 5, pp. 335-343
• Straškraba, Ivan: Existence and uniqueness of periodic solutions of linear differential equations in Banach spaces. (English). Czechoslovak Mathematical Journal, vol. 32 (1982), issue 1, pp. 53-76
• Capozzi, Alberto; Salvatore, Addolorata: Periodic solutions for nonlinear problems with strong resonance at infinity. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 23 (1982), issue 3, pp. 415-425
• Staněk, Svatoslav: On limit properties of phases and of central dispersions in the oscillatory equation $y'' = q(t) y$ with a periodic coefficient. (English). Sborník prací Přírodovědecké fakulty University Palackého v Olomouci. Matematika, vol. 20 (1981), issue 1, pp. 85-92
• Staněk, Svatoslav: On some properties of solutions of the second order linear differential equations with periodic coefficients having a common oneparametric continuous group of dispersions. (English). Sborník prací Přírodovědecké fakulty University Palackého v Olomouci. Matematika, vol. 20 (1981), issue 1, pp. 93-99
• Staněk, Svatoslav: On the generalized Floquet theory of disconjugate differential equations $y'' = q(t) y$. (English). Sborník prací Přírodovědecké fakulty University Palackého v Olomouci. Matematika, vol. 20 (1981), issue 1, pp. 101-115
• Mawhin, Jean: The periodic boundary value problem for some second order ordinary differential equations. (English). In: Greguš, Michal (ed.): Equadiff 5. Proceedings of the Fifth Czechoslovak Conference on Differential Equations and Their Applications held in Bratislava, August 24-28, 1981. BSB B.G. Teubner Verlagsgesellschaft, Leipzig, 1982. pp. 256-259
• Golokvoschyus, P. B.: Существование и построение периодических решений одной двухмерной нелинейной периодической системы дифференциальных уравнений. (Russian) [Existence and construction of periodic solutions of a two-dimensional nonlinear periodic system of differential equations]. In: Greguš, Michal (ed.): Equadiff 5. Proceedings of the Fifth Czechoslovak Conference on Differential Equations and Their Applications held in Bratislava, August 24-28, 1981. BSB B.G. Teubner Verlagsgesellschaft, Leipzig, 1982. pp. 115-118
• Mehri, B.: Periodic solution of certain second order differential equation. (English). Archivum Mathematicum, vol. 16 (1980), issue 1, pp. 39-44
• Vejvoda, Otto; Kopáčková, Marie: Periodic solutions of abstract and partial differential equations with deviation. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 21 (1980), issue 4, pp. 645-652
• Drábek, Pavel: Remarks on multiple periodic solutions of nonlinear ordinary differential equations. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 21 (1980), issue 1, pp. 155-160
• Nikolova, T. S.; Bajnov, Drumi Dimitrov: Применение метода двусторонних приближений для отыскания периодических решений дифференциальных уравнений с отклоняющимся аргументом. (Russian) [Application of the method of two-sided approximations for finding periodic solutions of differential equations with deviating argument]. Archivum Mathematicum, vol. 16 (1980), issue 2, pp. 105-113
• Staněk, Svatoslav: The characteristic multipliers of a block and of an inverse block of second-order linear differential equations with $pi$-periodic coefficients. (English). Sborník prací Přírodovědecké fakulty University Palackého v Olomouci. Matematika, vol. 17 (1978), issue 1, pp. 39-51
• Hamedani, Gharagoz G.: On periodic solutions of nonlinear second order ordinary differential equations. (English). Časopis pro pěstování matematiky, vol. 103 (1978), issue 4, pp. 380-383
• Šeda, Valter: On the existence of oscillatory solutions in the Weisbuch-Salomon-Atlan model for the Belousov-Zhabotinskij reaction. (English). Aplikace matematiky, vol. 23 (1978), issue 4, pp. 280-294
• Staněk, Svatoslav: Phase and dispersion theory of the differential equation $y''=q(t)y$ in connection with the generalized Floquet theory. (English). Archivum Mathematicum, vol. 14 (1978), issue 2, pp. 109-122
• Straškraba, Ivan; Vejvoda, Otto: Correction to our paper “Periodic solutions to abstract differential equations”. (English). Czechoslovak Mathematical Journal, vol. 27 (1977), issue 3, pp. 511-513
• Jiroušková, Marie: Distribution of zeros of solutions of certain periodic differential equations. (English). Archivum Mathematicum, vol. 13 (1977), issue 2, pp. 97-103
• Mehri, B.: A note on periodic solution of second order non-linear differential equations. (English). Archivum Mathematicum, vol. 13 (1977), issue 4, pp. 191-194
• Neuman, František; Staněk, Svatoslav: On the structure of second-order periodic differential equations with given characteristic multipliers. (English). Archivum Mathematicum, vol. 13 (1977), issue 3, pp. 149-157
• Lovicar, Vladimír: Periodic solutions of nonlinear abstract second order equations with dissipative terms. (English). Časopis pro pěstování matematiky, vol. 102 (1977), issue 4, pp. 364-369
• Konečný, Milan: Remarks on periodic solvability of nonlinear ordinary differential equations. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 18 (1977), issue 3, pp. 547-562
• Mawhin, Jean: Contractive mappings and periodically perturbed conservative systems. (English). Archivum Mathematicum, vol. 12 (1976), issue 2, pp. 67-73
• Mehri, Bahman: On the existence of periodic boundary conditions for nonlinear second order differential equations. (English). Časopis pro pěstování matematiky, vol. 101 (1976), issue 3, pp. 256-262
• Borůvka, Otakar Теория глобальных свойств обыкновенных линейных дифференциальных уравнений второго порядка (Russian) [Theory of the global properties of second order linear ordinary differential equations]. Дифференциальные уравнения, Minsk, 12, 1976, 1347-1383
• Borůvka, Otakar Sur les blocs des équations différentielles $y''=g(t)y$ aux coefficients périodiques (French). Rend. Mat., VI. Ser., Vol. 8, 1975, 2, 519-532
• Borůvka, Otakar Sur quelques compléments à la théorie de Floquet pour les équations différentielles du deuxième ordre (French). Ann. Mat. Pura Appl., IV. Ser., Vol. 102, 1975, 71-77
• Rachůnková, Irena: On a coincidence of central dispersions of the first and second kind in connection with periodic solutions of the differential equation $y'=q(t)y$. (English). Archivum Mathematicum, vol. 11 (1975), issue 4, pp. 205-216
• Fučík, Svatopluk; Mawhin, Jean: Periodic solutions of some nonlinear differential equations of higher order. (English). Časopis pro pěstování matematiky, vol. 100 (1975), issue 3, pp. 276-283
• Fučík, Svatopluk; Lovicar, Vladimír: Periodic solutions of the equation $x''(t)+g(x(t))=p(t)$. (English). Časopis pro pěstování matematiky, vol. 100 (1975), issue 2, pp. 160-175
• Ahmerov, R. R.; Kamenskij, Mikhail I.: Об одном подходе к исследованию устойчивости периодических решений в принципе усреднения для функционально-дифференциальных уравнений нейтрального типа. (Russian) [A certain approach to the study of the stability of periodic solutions in the averaging principle for functional-differential equations of neutral type]. Commentationes Mathematicae Universitatis Carolinae, vol. 16 (1975), issue 2, pp. 293-313
• Nurekenov, Tokhtar Kemelbaevich: Tеоремы существования неотрицательных периодических решений конечных и счетных систем дифференциальных уравнений и теорема существования решений счетных систем дифференциальных уравнений. (Russian) [Existence theorems for nonnegative periodic solutions of finite and countable systems of differential equations, and an existence theorem for solutions of countable systems of differential equations]. Commentationes Mathematicae Universitatis Carolinae, vol. 15 (1974), issue 3, pp. 429-449
• Fučík, Svatopluk; Lovicar, Vladimír: Boundary value and periodic problem for the equation $x''(t)+g(x(t))=p(t)$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 15 (1974), issue 2, pp. 351-355
• Borůvka, Otakar On central dispersions of the differential equations $y''=q(t)y$ with periodic coefficients (English). Lecture Notes in Mathematics, 415. Ordinary and Partial Differential Equations. Proceedings of the Conference held at Dundee, Scotland, 26-29 March, 1974, 47-61
• Borůvka, Otakar On central dispersions of the differential equations $y''=q(t)y$ with periodic coefficients (English). Lecture Notes in Mathematics, 415. Ordinary and Partial Differential Equations. Proceedings of the Conference held at Dundee, Scotland, 26-29 March, 1974, 47-61
• Straškraba, Ivan; Vejvoda, Otto: Periodic solutions to a singular abstract differential equation. (English). Czechoslovak Mathematical Journal, vol. 24 (1974), issue 4, pp. 528-540
• Jiřina, Marcel: Některé vlastnosti nelineárních obvodu a fyzikální význam jakobiánu. (Czech) [Some properties of nonlinear circuits and a physical interpretation of the Jacobian]. Aplikace matematiky, vol. 18 (1973), issue 2, pp. 77-82
• Brunovský, Pavol: Topologická klasifikácia diferenciálnych rovníc a štrukturálna stabilita. (Slovak) [Topological classification of differential equations and structural stability]. Pokroky matematiky, fyziky a astronomie, vol. 18 (1973), issue 5, pp. 271-281
• Matas, Vladimír: On non-existence of periodic solutions of an important differential equation. (English). Aplikace matematiky, vol. 18 (1973), issue 4, pp. 213-226
• Hošek, Josef: Über eine nichtlineare Differentialgleichung dritter Ordnung. (German) [On a non-linear differential equation of the third order]. Sborník prací Přírodovědecké fakulty University Palackého v Olomouci. Matematika, vol. 13 (1973), issue 1, pp. 63-69
• Lovicar, Vladimír: Criteria for almost periodicity and some applications to differential equations. (English). In: Ráb, Miloš and Vosmanský, Jaromír (eds.): Proceedings of Equadiff III. 3rd Czechoslovak Conference on Differential Equations and Their Applications. Brno, Czechoslovakia, August 28 - September 1, 1972. Univ. J. E. Purkyně - Přírodovědecká fakulta, Brno, 1973. pp. 187-188
• Bebernes, J.; Schmitt, K.: An existence theorem for periodic boundary value problems for systems of second order diffferential equations. (English). Archivum Mathematicum, vol. 8 (1972), issue 4, pp. 173-176
• Brunovský, Pavol: Generic one-parameter flows on the torus and bifurcations of periodic orbits. (English). In: Ráb, Miloš and Vosmanský, Jaromír (eds.): Proceedings of Equadiff III. 3rd Czechoslovak Conference on Differential Equations and Their Applications. Brno, Czechoslovakia, August 28 - September 1, 1972. Univ. J. E. Purkyně - Přírodovědecká fakulta, Brno, 1973. pp. 99-104
• Karim, Rahmi Ibrahim Ibrahim Abdel: Note on the periodic solutions of systems of ordinary differential equations. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica-Physica-Chemica, vol. 12 (1972), issue 1, pp. 7-14
• Ráb, Miloš: Periodic solutions of $\ddot x=f(x,\dot x)$. (English). In: Ráb, Miloš and Vosmanský, Jaromír (eds.): Proceedings of Equadiff III. 3rd Czechoslovak Conference on Differential Equations and Their Applications. Brno, Czechoslovakia, August 28 - September 1, 1972. Univ. J. E. Purkyně - Přírodovědecká fakulta, Brno, 1973. pp. 127-138
• Vejvoda, Otto; Straškraba, Ivan: Periodic solutions to abstract differential equations. (English). In: Ráb, Miloš and Vosmanský, Jaromír (eds.): Proceedings of Equadiff III. 3rd Czechoslovak Conference on Differential Equations and Their Applications. Brno, Czechoslovakia, August 28 - September 1, 1972. Univ. J. E. Purkyně - Přírodovědecká fakulta, Brno, 1973. pp. 199-203
• Donevski, B. D.; Bajnov, Drumi Dimitrov: Исследование $n$-контурных $LC$—автогенераторов с нелинейным задающим контуром. (Russian) [A study of $n$-circuit $LC$-self-oscillators with nonlinear driving circuit]. Archivum Mathematicum, vol. 8 (1972), issue 4, pp. 179-185
• Karim, Rahmi Ibrahim Ibrahim Abdel: On the exceptional case in systems of non-linear differential equations. (English). Archivum Mathematicum, vol. 7 (1971), issue 1, pp. 9-20,21a,21
• Reissig, Rolf: Nachweis periodischer Lösungen in nichtautonomen Systemen mit Hilfe des Brouwerschen Fixpunktsatzes. (German) [The proof of the existence of periodic solutions of nonautonomous systems via Brouwer fixed point theorem]. Archivum Mathematicum, vol. 5 (1969), issue 4, pp. 193-205
• Karim, Rahmi Ibrahim Ibrahim Abdel: Studium des Resonanzfalles bei gewöhnlichen linearen reduzierten Differentialgleichungen mit periodischen Koeffizienten. (German) [Study of a resonance case for ordinary linear reduced differential equations with periodic coeficients]. Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica-Physica-Chemica, vol. 9 (1968), issue 1, pp. 27-49