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47H10 Fixed-point theorems (233 articles)

• Banaś, Józef; Ben Amar, Afif: Measures of noncompactness in locally convex spaces and fixed point theory for the sum of two operators on unbounded convex sets. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 54 (2013), issue 1, pp. 21-40
• Olatinwo, Memudu Olaposi: Convergence Results for Jungck-type Iterative Processes in Convex Metric Spaces. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 51 (2012), issue 1, pp. 79-87
• Heikkilä, Seppo; Ye, Guoju: Equations containing locally Henstock-Kurzweil integrable functions. (English). Applications of Mathematics, vol. 57 (2012), issue 6, pp. 569-580
• Suvarnamani, Alongkot; Tatong, Mongkol: An extragradient approximation method for variational inequality problem on fixed point problem of nonexpensive mappings and monotone mappings. (English). Archivum Mathematicum, vol. 48 (2012), issue 1, pp. 45-59
• Brestovanská, Eva; Medveď, Milan: Fixed Point Theorems of the Banach and Krasnosel’skii Type for Mappings on $m$-tuple Cartesian Product of Banach Algebras and Systems of Generalized Gripenberg’s Equations. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 51 (2012), issue 2, pp. 27-39
• Pupka, Krzysztof: Fixed points of periodic and firmly lipschitzian mappings in Banach spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 53 (2012), issue 4, pp. 573-579
• Goodrich, Christopher S.: Nonlocal systems of BVPs with asymptotically superlinear boundary conditions. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 53 (2012), issue 1, pp. 79-97
• Aitalioubrahim, Myelkebir: On noncompact perturbation of nonconvex sweeping process. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 53 (2012), issue 1, pp. 65-77
• Bosede, Alfred Olufemi: Stability of Noor Iteration for a General Class of Functions in Banach Spaces. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 51 (2012), issue 2, pp. 19-25
• Akkouchi, Mohamed: A Common Fixed Point Theorem for Expansive Mappings under Strict Implicit Conditions on b-Metric Spaces. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 50 (2011), issue 1, pp. 5-15
• Beg, Ismat; Abbas, Mujahid: Invariant approximation for fuzzy nonexpansive mappings. (English). Mathematica Bohemica, vol. 136 (2011), issue 1, pp. 51-59
• Saadati, Reza; Sadeghi, Ghadir: Nonlinear stability of a quadratic functional equation with complex involution. (English). Archivum Mathematicum, vol. 47 (2011), issue 2, pp. 111-117
• Bosede, Alfred Olufemi: On the Stability of Jungck–Mann, Jungck–Krasnoselskij and Jungck Iteration Processes in Arbitrary Banach Spaces. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 50 (2011), issue 1, pp. 17-22
• Tuan, Nguyen Huy; Trong, Dang Duc: A simple regularization method for the ill-posed evolution equation. (English). Czechoslovak Mathematical Journal, vol. 61 (2011), issue 1, pp. 85-95
• Ben Amar, Afif: Some fixed point theorems and existence of weak solutions of Volterra integral equation under Henstock-Kurzweil-Pettis integrability. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 52 (2011), issue 2, pp. 177-190
• Ślosarski, Mirosław: The multicores in metric spaces and their application in fixed point theory. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 49 (2010), issue 1, pp. 75-94
• Bouhadjera, Hakima: On common fixed point theorems for three and four self mappings satisfying contractive conditions. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 49 (2010), issue 1, pp. 25-31
• Aitalioubrahim, Myelkebir: On fourth-order boundary-value problems. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 49 (2010), issue 1, pp. 5-16
• Bosede, Alfred Olufemi: Some common fixed point theorems in normed linear spaces. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 49 (2010), issue 1, pp. 17-24
• Infante, Gennaro; Pietramala, Paolamaria: A third order boundary value problem subject to nonlinear boundary conditions. (English). Mathematica Bohemica, vol. 135 (2010), issue 2, pp. 113-121
• Jain, Shobha; Jain, Shishir; Jain, Lal Bahadur: Compatible mappings of type $(\beta)$ and weak compatibility in fuzzy metric spaces. (English). Mathematica Bohemica, vol. 134 (2009), issue 2, pp. 151-164
• Sitthikul, Kittipong; Saejung, Satit: Convergence theorems for a finite family of nonexpansive and asymptotically nonexpansive mappings. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 48 (2009), issue 1, pp. 139-152
• Xu, Xian; Wang, Bingjin: Multiplicity results for sign-changing solutions of an operator equation in ordered Banach space. (English). Mathematica Bohemica, vol. 134 (2009), issue 4, pp. 399-409
• Infante, Gennaro; Pietramala, Paolamaria: Perturbed Hammerstein integral inclusions with solutions that change sign. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 50 (2009), issue 4, pp. 591-605
• Qin, Xiaolong; Kang, Shin Min; Su, Yongfu; Shang, Meijuan: Strong convergence of an iterative method for variational inequality problems and fixed point problems. (English). Archivum Mathematicum, vol. 45 (2009), issue 2, pp. 147-158
• Qin, Xiaolong; Kang, Shin Min; Shang, Meijuan: Strong convergence theorems of $k$-strict pseudo-contractions in Hilbert spaces. (English). Czechoslovak Mathematical Journal, vol. 59 (2009), issue 3, pp. 695-706
• Djebali, Smaïl; Hammache, Karima: Furi–Pera fixed point theorems in Banach algebras with applications. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 47 (2008), issue 1, pp. 55-75
• Saddeek, A. M.; Ahmed, Sayed A.: Iterative solution of nonlinear equations of the pseudo-monotone type in Banach spaces. (English). Archivum Mathematicum, vol. 44 (2008), issue 4, pp. 285-293
• Olatinwo, Memudu Olaposi: A result on segmenting Jungck–Mann iterates. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 47 (2008), issue 1, pp. 115-119
• Taddei, Valentina: Two-points boundary value problems for Carathéodory second order equations. (English). Archivum Mathematicum, vol. 44 (2008), issue 2, pp. 93-103
• Kumam, Poom; Plubtieng, Somyot: The characteristic of noncompact convexity and random fixed point theorem for set-valued operators. (English). Czechoslovak Mathematical Journal, vol. 57 (2007), issue 1, pp. 269-279
• Dhage, B. C.: Hybrid fixed point theory for right monotone increasing multi-valued mappings and neutral functional differential inclusions. (English). Archivum Mathematicum, vol. 43 (2007), issue 4, pp. 265-284
• Kulpa, Władysław; Szymański, Andrzej: Theorem on signatures. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 48 (2007), issue 2, pp. 55-67
• Nashine, Hemant Kumar: Best approximation for nonconvex set in $q$-normed space. (English). Archivum Mathematicum, vol. 42 (2006), issue 1, pp. 51-58
• Mortici, Cristinel: The distance between fixed points of some pairs of maps in Banach spaces and applications to differential systems. (English). Czechoslovak Mathematical Journal, vol. 56 (2006), issue 2, pp. 689-695
• Dhage, Bapurao Chandra: On some nonlinear alternatives of Leray-Schauder type and functional integral equations. (English). Archivum Mathematicum, vol. 42 (2006), issue 1, pp. 11-23
• Guo, Cheng-Jun; Wang, Gen-Qiang; Cheng, Sui-Sun: Periodic solutions for a neutral functional differential equation with multiple variable lags. (English). Archivum Mathematicum, vol. 42 (2006), issue 1, pp. 1-10
• Crombez, G.: A sequential iteration algorithm with non-monotoneous behaviour in the method of projections onto convex sets. (English). Czechoslovak Mathematical Journal, vol. 56 (2006), issue 2, pp. 491-506
• Imoru, C. O.; Olatinwo, M. O.: Some stability theorems for some iteration processes. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 45 (2006), issue 1, pp. 81-88
• Mortici, Cristinel: Approximation methods for solving the Cauchy problem. (English). Czechoslovak Mathematical Journal, vol. 55 (2005), issue 3, pp. 709-718
• Boucherif, A.; Merabet, N.Chiboub-Fellah: Boundary value problems for first order multivalued differential systems. (English). Archivum Mathematicum, vol. 41 (2005), issue 2, pp. 187-195
• Sastry, K. P. R.; Babu, G. V. R.: Convergence of Ishikawa iterates for a multi-valued mapping with a fixed point. (English). Czechoslovak Mathematical Journal, vol. 55 (2005), issue 4, pp. 817-826
• Górnicki, Jarosław; Pupka, Krzysztof: Fixed point theorems for $n$-periodic mappings in Banach spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 46 (2005), issue 1, pp. 33-42
• Beg, Ismat; Abbas, Mujahid: Fixed points and best approximation in Menger convex metric spaces. (English). Archivum Mathematicum, vol. 41 (2005), issue 4, pp. 389-397
• Sahu, D. R.: Fixed points of demicontinuous nearly Lipschitzian mappings in Banach spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 46 (2005), issue 4, pp. 653-666
• Stouti, Abdelkader: Fixed points theorems of non-expanding fuzzy multifunctions. (English). Archivum Mathematicum, vol. 41 (2005), issue 1, pp. 117-122
• Balaj, Mircea; Muresan, Sorin: Generalizations of the Fan-Browder fixed point theorem and minimax inequalities. (English). Archivum Mathematicum, vol. 41 (2005), issue 4, pp. 399-407
• Gonska, Heiner; Piţul, Paula: Remarks on an article of J.P. King. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 46 (2005), issue 4, pp. 645-652
• Liu, Zeqing; Agarwal, Ravi P.; Feng, Chi; Kang, Shin Min: Weak and strong convergence theorems of common fixed points for a pair of nonexpansive and asymptotically nonexpansive mappings. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 44 (2005), issue 1, pp. 83-96
• Arara, A.; Benchohra, M.; Ntouyas, Sotiris K.; Ouahab, A.: Existence results for boundary value problems for fourth-order differential inclusions with nonconvex valued right hand side. (English). Archivum Mathematicum, vol. 40 (2004), issue 3, pp. 219-227
• Kumam, Poom: Fixed point theorems for nonexpansive mappings in modular spaces. (English). Archivum Mathematicum, vol. 40 (2004), issue 4, pp. 345-353
• Huang, Jui-Chi: On common fixed points of asymptotically nonexpansive mappings in the intermediate sense. (English). Czechoslovak Mathematical Journal, vol. 54 (2004), issue 4, pp. 1055-1063
• Secelean, Nicolae-Adrian: Parameterized curve as attractors of some countable iterated function systems. (English). Archivum Mathematicum, vol. 40 (2004), issue 3, pp. 287-293
• Khan, Abdul Rahim; Hussain, Nawab: Characterizations of random approximations. (English). Archivum Mathematicum, vol. 39 (2003), issue 4, pp. 271-275
• Jung, Jong Soo; Sahu, Daya Ram: Dual convergences of iteration processes for nonexpansive mappings in Banach spaces. (English). Czechoslovak Mathematical Journal, vol. 53 (2003), issue 2, pp. 397-404
• Bonafede, Salvatore: Existence results for a class of semilinear degenerate elliptic equations. (English). Mathematica Bohemica, vol. 128 (2003), issue 2, pp. 187-198
• Stouti, Abdelkader: Fixed points of fuzzy monotone multifunctions. (English). Archivum Mathematicum, vol. 39 (2003), issue 3, pp. 209-212
• Agratini, Octavian; Rus, Ioan A.: Iterates of a class of discrete linear operators via contraction principle. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 44 (2003), issue 3, pp. 555-563
• Beg, Ismat: An iteration process for nonlinear mappings in uniformly convex linear metric spaces. (English). Czechoslovak Mathematical Journal, vol. 53 (2003), issue 2, pp. 405-412
• Boscarino, Sebastiano: On a class of discontinuous operators in Hilbert spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 44 (2003), issue 2, pp. 197-202
• Ćirić, Lj. B.; Ume, J. S.; Khan, M. S.: On the convergence of the Ishikawa iterates to a common fixed point of two mappings. (English). Archivum Mathematicum, vol. 39 (2003), issue 2, pp. 123-127
• Bolibok, Krzysztof: A remark on the minimal displacement problem in spaces uniformly rotund in every direction. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 44 (2003), issue 1, pp. 85-90
• Naidu, S. V. R.: Some fixed point theorems in metric spaces by altering distances. (English). Czechoslovak Mathematical Journal, vol. 53 (2003), issue 1, pp. 205-212
• Rashwan, R. A.; Ahmed, Magdy A.: Common fixed points of Greguš type multi-valued mappings. (English). Archivum Mathematicum, vol. 38 (2002), issue 1, pp. 37-47
• Hadžić, Olga; Pap, Endre; Budinčević, Mirko: Countable extension of triangular norms and their applications to the fixed point theory in probabilistic metric spaces. (English). Kybernetika, vol. 38 (2002), issue 3, pp. [363]-382
• Pathak, H. K.; Khan, M. S.: Fixed and coincidence points of hybrid mappings. (English). Archivum Mathematicum, vol. 38 (2002), issue 3, pp. 201-208
• Száz, Árpád: A Galois connection between distance functions and inequality relations. (English). Mathematica Bohemica, vol. 127 (2002), issue 3, pp. 437-448
• Appell, Jürgen: A la recherche du spectre perdu: An invitation to nonlinear spectral theory. (English). In: Opic, Bohumír and Rákosník, Jiří (eds.): Nonlinear Analysis, Function Spaces and Applications, Proceedings of the Spring School held in Prague, July 17-22, 2002. Vol. 7. Czech Academy of Sciences, Mathematical Institute, Praha, 2003. pp. 1-20
• Górniewicz, Lech: On the Lefschetz fixed point theorem. (English). Mathematica Slovaca, vol. 52 (2002), issue 2, pp. 221-233
• Ban, A. I.; Gal, S. G.: On the minimal displacement of points under mappings. (English). Archivum Mathematicum, vol. 38 (2002), issue 4, pp. 273-284
• Shahzad, Naseer: Random fixed points of multivalued maps in Fréchet spaces. (English). Archivum Mathematicum, vol. 38 (2002), issue 2, pp. 95-100
• Skiba, Robert: Topological essentiality for multivalued weighted mappings. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 41 (2002), issue 1, pp. 131-145
• Balaj, Mircea: Admissible maps, intersection results, coincidence theorems. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 42 (2001), issue 4, pp. 753-762
• Beg, Ismat; Latif, Abdul; Ali, Rashid; Azam, Akbar: Coupled fixed points of mixed monotone operators on probabilistic Banach spaces. (English). Archivum Mathematicum, vol. 37 (2001), issue 1, pp. 1-8
• Thompson, H. Bevan; Cui, Yunan: The fixed point property in Musielak-Orlicz sequence spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 42 (2001), issue 2, pp. 299-309
• Cubiotti, Paolo; Di Bella, Beatrice: A generalization of the Schauder fixed point theorem via multivalued contractions. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 42 (2001), issue 4, pp. 637-640
• Gamba, Ivo: A note on the example of J. Andres concerning the application of the Nielsen fixed-point theory to differential systems. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 40 (2001), issue 1, pp. 55-62
• Bugajewski, Dariusz: On fixed point theorems for absolute retracts. (English). Mathematica Slovaca, vol. 51 (2001), issue 4, pp. 459-467
• Skiba, Robert: On the Lefschetz fixed point theorem for multivalued weighted mappings. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 40 (2001), issue 1, pp. 201-214
• Beg, Ismat: Random fixed points of increasing compact random maps. (English). Archivum Mathematicum, vol. 37 (2001), issue 4, pp. 329-332
• Šeda, Valter: A remark to the paper “On condensing discrete dynamical systems”. (English). Mathematica Bohemica, vol. 126 (2001), issue 3, pp. 551-553
• Latif, Abdul: A result on best approximation in $p$-normed spaces. (English). Archivum Mathematicum, vol. 37 (2001), issue 1, pp. 71-75
• Balasubramaniam, P.; Sankar, S. Murali: The variational principle of fixed point theorems in certain fuzzy topological spaces. (English). Kybernetika, vol. 37 (2001), issue 2, pp. [147]-158
• Janoš, Ludvík: The Banach contraction mapping principle and cohomology. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 41 (2000), issue 3, pp. 605-610
• O'Regan, Donal: Fixed point theorems for weakly sequentially closed maps. (English). Archivum Mathematicum, vol. 36 (2000), issue 1, pp. 61-70
• Rudolf, Boris: Monotone iterative technique and connectedness of the set of solutions. (English). Mathematica Bohemica, vol. 125 (2000), issue 3, pp. 323-329
• Ćirić, Ljubomir: On a generalization of a Greguš fixed point theorem. (English). Czechoslovak Mathematical Journal, vol. 50 (2000), issue 3, pp. 449-458
• Šeda, Valter: On condensing discrete dynamical systems. (English). Mathematica Bohemica, vol. 125 (2000), issue 3, pp. 275-306
• Kulpa, W.; Socha, L.; Turzański, M.: Parametric extension of the Poincaré theorem. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 41 (2000), issue 2, pp. 39-46
• Jung, Jong Soo; Cho, Yeol Je; Kang, Shin Min; Lee, Byung Soo; Thakur, Balwant Singh: Random fixed point theorems for a certain class of mappings in Banach spaces. (English). Czechoslovak Mathematical Journal, vol. 50 (2000), issue 2, pp. 379-396
• Shahzad, Naseer; Sahar, Salma: Some common fixed point theorems for biased mappings. (English). Archivum Mathematicum, vol. 36 (2000), issue 3, pp. 183-194
• Górniewicz, Lech: Topological structure of solution sets: current results. (English). Archivum Mathematicum, vol. 36 (2000), issue 5, pp. 343-382
• Pathak, H. K.; Khan, M. S.: Compatible mappings of type (B) and common fixed point theorems in Saks spaces. (English). Czechoslovak Mathematical Journal, vol. 49 (1999), issue 1, pp. 175-185
• Dhage, B. C.: A fixed point theorem for non-self multi-maps in metric spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 40 (1999), issue 2, pp. 251-258
• O'Regan, Donal: Generalized quasivariational inequalities on Fréchet spaces. (English). Archivum Mathematicum, vol. 35 (1999), issue 3, pp. 245-254
• Ćirić, Ljubomir B.: A new class of nonexpansive type mappings and fixed points. (English). Czechoslovak Mathematical Journal, vol. 49 (1999), issue 4, pp. 891-899
• Prus, Stanisław: On infinite dimensional uniform smoothness of Banach spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 40 (1999), issue 1, pp. 97-105
• Kubáček, Zbyněk: On the structure of the solution set of a functional-differential system on an unbounded interval. (English). Archivum Mathematicum, vol. 35 (1999), issue 3, pp. 215-228
• Górnicki, Jarosław: Remarks on fixed points of rotative Lipschitzian mappings. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 40 (1999), issue 3, pp. 495-510
• Pathak, H. K.; Kang, S. M.; Cho, Y. J.: Coincidence and fixed point theorems for nonlinear hybrid generalized contractions. (English). Czechoslovak Mathematical Journal, vol. 48 (1998), issue 2, pp. 341-357
• Chang, S. S.; Chen, Y. Q.; Cho, Y. J.; Lee, B. S.: Fixed point theorems for nonexpansive operators with dissipative perturbations in cones. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 39 (1998), issue 1, pp. 49-54
• O'Regan, Donal: Fixed point theory for closed multifunctions. (English). Archivum Mathematicum, vol. 34 (1998), issue 1, pp. 191-197
• O'Regan, Donal: Fixed point theory for compact perturbations of pseudocontractive maps. (English). Archivum Mathematicum, vol. 34 (1998), issue 3, pp. 401-415
• Górniewicz, Lech: Periodic problems for ODEs via multivalued Poincaré operators. (English). Archivum Mathematicum, vol. 34 (1998), issue 1, pp. 93-104
• Kupka, Ivan: Topological conditions for the existence of fixed points. (English). Mathematica Slovaca, vol. 48 (1998), issue 3, pp. 315-321
• Pathak, H. K.; Fisher, Brian: A common fixed point theorem for compatible mappings on a normed vector space. (English). Archivum Mathematicum, vol. 33 (1997), issue 2, pp. 245-251
• Sharma, B. K.; Sahu, D. R.: Firmly pseudo-contractive mappings and fixed points. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 38 (1997), issue 1, pp. 101-108
• Petruşel, Adrian: Fixed points for multifunctions on generalized metric spaces with applications to a multivalued Cauchy problem. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 38 (1997), issue 4, pp. 657-663
• Kulpa, W.: The Schauder fixed point theorem. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 38 (1997), issue 2, pp. 39-44
• Balaj, Mircea: Separation of $(n+1)$-families of sets in general position in $\bold R^n$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 38 (1997), issue 4, pp. 743-748
• Rhoades, B. E.: A fixed point theorem for a multivalued non-self mapping. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 37 (1996), issue 2, pp. 401-404
• Park, Sehie: On a problem of Gulevich on nonexpansive maps in uniformly convex Banach spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 37 (1996), issue 2, pp. 263-268
• Zima, Mirosława: Applications of the spectral radius to some integral equations. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 36 (1995), issue 4, pp. 695-703
• Park, Sehie: Coincidence points and maximal elements of multifunctions on convex spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 36 (1995), issue 1, pp. 57-67
• Pathak, H. K.; Khan, M. S.: Compatible mappings of type (B) and common fixed point theorems of Greguš type. (English). Czechoslovak Mathematical Journal, vol. 45 (1995), issue 4, pp. 685-698
• Kim, Won Kyu: A fixed point theorem in a Hausdorff topological vector space. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 36 (1995), issue 1, pp. 33-38
• Alex, Holger; Hahn, Siegfried; Kaniok, Lothar: The fixed point index for noncompact mappings in non locally convex topological vector spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 35 (1994), issue 2, pp. 249-257
• Alex, Holger: On local and global injectivity of noncompact vector fields in non necessarily locally convex vector spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 35 (1994), issue 2, pp. 239-248
• Bugajewski, Dariusz: On the existence of weak solutions of integral equations in Banach spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 35 (1994), issue 1, pp. 35-41
• Kuczumow, Tadeusz; Reich, Simeon: Opial's property and James' quasi-reflexive spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 35 (1994), issue 2, pp. 283-289
• Czerwik, S.: Contraction mappings in $b$-metric spaces. (English). Acta Mathematica et Informatica Universitatis Ostraviensis, vol. 1 (1993), issue 1, pp. 5-11
• De Pascale, Espedito: A finite dimensional reduction of the Schauder Conjecture. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 34 (1993), issue 3, pp. 401-404
• Tumajer, František: The fixed point theorem and the boundedness of solutions of differential equations in the Banach space. (English). Mathematica Bohemica, vol. 118 (1993), issue 1, pp. 1-9
• Górnicki, Jarosław: Fixed points of asymptotically regular mappings. (English). Mathematica Slovaca, vol. 43 (1993), issue 3, pp. 327-336
• Ćirić, Ljubomir B.: On Diviccaro, Fisher and Sessa open questions. (English). Archivum Mathematicum, vol. 29 (1993), issue 2, pp. 145-152
• Ćirić, Ljubomir: On some discontinuous fixed point mappings in convex metric spaces. (English). Czechoslovak Mathematical Journal, vol. 43 (1993), issue 2, pp. 319-326
• Tarafdar, E.; Thompson, H. B.: On the existence of the price equilibrium by different methods. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 34 (1993), issue 3, pp. 413-417
• Park, Sehie; Bae, Jong Sook: On zeros and fixed points of multifunctions with non-compact convex domains. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 34 (1993), issue 2, pp. 257-264
• Rus, Ioan A.: Weakly Picard mappings. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 34 (1993), issue 4, pp. 769-773
• Morales, Claudio H.: Multivalued pseudo-contractive mappings defined on unbounded sets in Banach spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 33 (1992), issue 4, pp. 625-630
• Šeda, Valter; Kubáček, Zbyněk: On the connectedness of the set of fixed points of a compact operator in the Fréchet space $C^m(\langle b,\infty),\bold R^n)$. (English). Czechoslovak Mathematical Journal, vol. 42 (1992), issue 4, pp. 577-588
• Kečkemétyová, Mária: On the existence of a solution for nonlinear operator equations in Fréchet spaces. (English). Mathematica Slovaca, vol. 42 (1992), issue 1, pp. 43-54
• Crombez, G.: Parallel methods in image recovery by projections onto convex sets. (English). Czechoslovak Mathematical Journal, vol. 42 (1992), issue 3, pp. 445-450
• Fečkan, Michal: Small functions and iterative methods. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 33 (1992), issue 4, pp. 589-595
• Pietramala, Paolamaria: Convergence of approximating fixed points sets for multivalued nonexpansive mappings. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 32 (1991), issue 4, pp. 697-701
• Górnicki, Jarosław: Fixed points of asymptotically regular mappings in spaces with uniformly normal structure. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 32 (1991), issue 4, pp. 639-643
• Ricceri, Ornella Naselli: On the covering dimension of the fixed point set of certain multifunctions. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 32 (1991), issue 2, pp. 281-286
• Olech, C.; Parthasarathy, T.; Ravindran, G.: A class of globally univalent differentiable mappings. (English). Archivum Mathematicum, vol. 26 (1990), issue 2, pp. 165-172
• Tarafdar, Enayat: An extension of Fan's fixed point theorem and equilibrium point of an abstract economy. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 31 (1990), issue 4, pp. 723-730
• Schu, Jürgen: Iterative approximation of fixed points of nonexpansive mappings with starshaped domain. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 31 (1990), issue 2, pp. 277-282
• Kaniok, Lothar: On measures of noncompactness in general topological vector spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 31 (1990), issue 3, pp. 479-487
• Šeda, Valter: Surjectivity of an operator. (English). Czechoslovak Mathematical Journal, vol. 40 (1990), issue 1, pp. 46-63
• Tarafdar, Enayat: Five equivalent theorems on a convex subset of a topological vector space. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 30 (1989), issue 2, pp. 323-326
• Kulpa, W.: An integral theorem and its applications to coincidence theorems. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 30 (1989), issue 2, pp. 83-90
• Balachandran, Krishnan: Nonlinear perturbations of quasi-linear delay control systems. (English). Kybernetika, vol. 25 (1989), issue 1, pp. 41-44
• Šeda, Valter: Some fixed point theorems for multivalued mappings. (English). Czechoslovak Mathematical Journal, vol. 39 (1989), issue 1, pp. 147-164
• Górnicki, Jarosław: Weak convergence theorems for asymptotically nonexpansive mappings in uniformly convex Banach spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 30 (1989), issue 2, pp. 249-252
• Argyros, Ioannis K.: Approximating the fixed points of some nonlinear operator equations. (English). Mathematica Slovaca, vol. 38 (1988), issue 4, pp. 409-417
• Kuczumow, Tadeusz; Stachura, Adam: Extensions of nonexpansive mappings in the Hilbert ball with the hyperbolic metric. I. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 29 (1988), issue 3, pp. 399-402
• Kuczumow, Tadeusz; Stachura, Adam: Extensions of nonexpansive mappings in the Hilbert ball with the hyperbolic metric. II. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 29 (1988), issue 3, pp. 403-410
• Sessa, Salvatore: Some remarks and applications of an extension of a lemma of Ky Fan. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 29 (1988), issue 3, pp. 567-575
• Rzepecki, Bogdan: Existence of solutions of the Darboux problem for partial differential equations in Banach spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 28 (1987), issue 3, pp. 421-426
• Mehta, Ghanshyam: Fixed points, equilibria and maximal elements in linear topological spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 28 (1987), issue 2, pp. 377-385
• Kubáček, Zbyněk: A generalization of N. Aronszajn's theorem on connectedness of the fixed point set of a compact mapping. (English). Czechoslovak Mathematical Journal, vol. 37 (1987), issue 3, pp. 415-423
• Fabián, Marián J.; Preiss, David: A generalization of the interior mapping theorem of Clarke and Pourciau. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 28 (1987), issue 2, pp. 311-324
• Tarafdar, Enayat; Mehta, Ghanshyam: A generalized version of the Gale-Nikaido-Debréu theorem. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 28 (1987), issue 4, pp. 655-659
• Kryszewski, W.: The Lefschetz type theorem for a class of noncompact mappings. (English). In: Frolík, Z., Souček, V. and Fabián, M. (eds.): Proceedings of the 14th Winter School on Abstract Analysis. Circolo Matematico di Palermo, Palermo, 1987. pp. [365]-384
• Górnicki, Jarosław: Uniformly normal structure and fixed points of uniformly Lipschitzian mappings. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 28 (1987), issue 3, pp. 481-489
• Hahn, Siegfried: Fixpunktsätze für limeskompakte mengenwertige Abbildungen in nicht notwendig lokalkonvexen topologischen Vektorräumen. (German) [Fixed point theorems for limit compact set valued maps in non necessarily locally convex topological vector spaces]. Commentationes Mathematicae Universitatis Carolinae, vol. 27 (1986), issue 1, pp. 189-204
• Balachandran, K.; Somasundaram, D.: Controllability of nonlinear delay systems with delay depending on state variable. (English). Kybernetika, vol. 22 (1986), issue 5, pp. 439-444
• Balachandran, K.: Controllability of nonlinear systems with delays in both state and control variables. (English). Kybernetika, vol. 22 (1986), issue 4, pp. 340-348
• Zuluaga, Mario: On a fixed point theorem and applications to a two point boundary value problem. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 27 (1986), issue 4, pp. 731-735
• Morales, Claudio H.: Zeros for strongly accretive set-valued mappings. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 27 (1986), issue 3, pp. 455-469
• Daneš, Josef: Equivalence of some geometric and related results of nonlinear functional analysis. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 26 (1985), issue 3, pp. 443-454
• Le Van Hot: A fixed point theorem. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 26 (1985), issue 2, pp. 299-308
• Haščák, Alexander: Fixed point theorems for multivalued mappings. (English). Czechoslovak Mathematical Journal, vol. 35 (1985), issue 4, pp. 533-542
• Balachandran, K.; Somasundaram, D.: Relative controllability of nonlinear systems with time varying delays in control. (English). Kybernetika, vol. 21 (1985), issue 1, pp. 65-72
• Morales, Claudio H.: Surjectivity theorems for multi-valued mappings of accretive type. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 26 (1985), issue 2, pp. 397-413
• Rzepecki, Bogdan: Addendum to the paper: “Some fixed point theorems for multivalued mappings”. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 25 (1984), issue 2, pp. 283-286
• Szufla, Stanisław: An existence theorem for the Urysohn integral equation in Banach spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 25 (1984), issue 1, pp. 19-27
• Daneš, Josef: On the radius of a set in a Hilbert space. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 25 (1984), issue 2, pp. 355-362
• Naimpally, S. A.; Singh, K. L.; Whitfield, J. H. M.: Common fixed points for nonexpansive and asymptotically nonexpansive mappings. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 24 (1983), issue 2, pp. 287-300
• Balachandran, K.; Somasundaram, D.: Controllability of a class of nonlinear systems with distributed delays in control. (English). Kybernetika, vol. 19 (1983), issue 6, pp. 475-482
• Drábek, Pavel: Positive solutions of some quasi-linear elliptic problems. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 24 (1983), issue 2, pp. 267-279
• Rzepecki, Bogdan: Some fixed point theorems for multivalued mappings. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 24 (1983), issue 4, pp. 741-745
• Whitfield, J. H. M.: Weak fixed point property and Banach lattices. (English). In: Frolík, Zdeněk (ed.): Proceedings of the 11th Winter School on Abstract Analysis. Circolo Matematico di Palermo, Palermo, 1984. pp. [375]-379
• Turinici, Mihai: Constant and variable drop theorems on metrizable locally convex spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 23 (1982), issue 2, pp. 383-398
• Le Van Hot: Fixed point theorems for multivalued mappings. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 23 (1982), issue 1, pp. 137-145
• Rhoades, Billy E.; Singh, K. L.; Whitfield, J. H. M.: Fixed points for generalized nonexpansive mappings. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 23 (1982), issue 3, pp. 443-451
• Rassias, Themistocles M.: The influence of topology to non-linear analysis. (English). In: John, Oldřich and Kufner, Alois (eds.): Nonlinear Analysis, Function Spaces and Applications, Proceedings of the Spring School held in Písek, 1982. Vol. 2. BSB B. G. Teubner Verlagsgesellschaft, Leipzig, 1982. pp. 258-263
• Tarafdar, Enayat: On a nonlinear elliptic boundary value problem. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 23 (1982), issue 3, pp. 499-512
• Hadžić, Olga: On equilibrium point in topological vector spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 23 (1982), issue 4, pp. 727-738
• Rzepecki, Bogdan: On measures of noncompactness in topological vector spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 23 (1982), issue 1, pp. 105-116
• Blazek, J.: Some remarks on the duality mapping. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 23 (1982), issue 2, pp. 15-19
• Jerofsky, Thomas: Das Eigenwerttheorem von Krasnoselski für $k$-kondensierende Abbildungen. (German) [The eigenvalue theorem of Krasnoselski for $k$-set contraction mappings]. Commentationes Mathematicae Universitatis Carolinae, vol. 22 (1981), issue 2, pp. 413-427
• Banaś, Józef; Stopka, Urszula: The existence and some properties of solutions of a differential equation with deviated argument. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 22 (1981), issue 3, pp. 525-536
• Klimeš, Jiří: Fixed edge theorems for complete lattices. (English). Archivum Mathematicum, vol. 17 (1981), issue 4, pp. 227-234
• Hadžić, Olga: On multivalued mappings in paranormed spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 22 (1981), issue 1, pp. 129-136
• Tarafdar, Enayat: On the existence of solution of the equation $L(x) = N(x)$ and a generalized coincidence degree theory. II. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 22 (1981), issue 1, pp. 37-58
• Rzepecki, Bogdan: Some fixed point theorems in locally convex spaces and applications to differential and integral equations. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 22 (1981), issue 1, pp. 113-127
• Meister, H.: Zum Fixpunktverhalten nichtexpansiver Abbildungen. (German) [On behaviour of fixed points of nonexpansive mappings]. Commentationes Mathematicae Universitatis Carolinae, vol. 21 (1980), issue 2, pp. 319-331
• Ko, Hwei Mei; Tan, Kok Keong: Attractors and a fixed point theorem in locally convex space. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 21 (1980), issue 1, pp. 71-79
• Banaś, Józef: On measures of noncompactness in Banach spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 21 (1980), issue 1, pp. 131-143
• Tarafdar, Enayat: On the existence of solution of the equation $L(x) = N(x)$ and a generalized coincidence degree theory. I. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 21 (1980), issue 4, pp. 805-823
• Reich, Simeon; Torrejón, Ricardo: Zeros of accretive operators. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 21 (1980), issue 3, pp. 619-625
• Hahn, Siegfried: Eigenwertaussagen für kompakte und kondensierende mengenwertige Abbildungen in topologischen Vektorräumen. (German) [Eigenvalue theorems for compact and condensing set-valued maps in topological vector spaces]. Commentationes Mathematicae Universitatis Carolinae, vol. 20 (1979), issue 1, pp. 123-141
• Hahn, Siegfried: Ein Störungssatz für positive Eigenwerte kondensierender mengenwertiger Abbildungen in lokalkonvexen topologischen Vektorräumen. (German) [A perturbation theorem for positive eigenvalues of condensing set-valued mappings in locally convex spaces]. Commentationes Mathematicae Universitatis Carolinae, vol. 20 (1979), issue 3, pp. 417-430
• Viet, Ho Duc; Thiep, Nguyen: A note on close-to-normal structure. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 20 (1979), issue 1, pp. 29-36
• Morales, Claudio H.: Pseudo-contractive mappings and the Leray-Schauder boundary condition. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 20 (1979), issue 4, pp. 745-756
• Hahn, Siegfried: Ein elementarer Zugang zur Leray-Schauder-Theorie. (German) [An elementary approach to Leray-Schauder theory]. Commentationes Mathematicae Universitatis Carolinae, vol. 19 (1978), issue 1, pp. 71-87
• Buley, H.: Fixed point theorems of Rothe-type for Frum-Ketkov- and 1-set-contractions. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 19 (1978), issue 2, pp. 213-225