• DML-CZ Home

47A53 (Semi-) Fredholm operators; index theories (31 articles)

• Yoshitomi, Kazushi: Fredholmness of pseudo-differential operators with nonregular symbols. (English). Czechoslovak Mathematical Journal, vol. 73 (2023), issue 3, pp. 941-954
• Carpintero, Carlos; Gutiérrez, Alexander; Rosas, Ennis; Sanabria, José: A note on preservation of spectra for two given operators. (English). Mathematica Bohemica, vol. 145 (2020), issue 2, pp. 113-126
• Tajmouati, Abdelaziz; El Bakkali, Abdeslam; Karmouni, Mohammed: On some local spectral theory and bounded local resolvent of operator matrices. (English). Mathematica Bohemica, vol. 143 (2018), issue 2, pp. 113-122
• Berkani, Mohammed; Sarih, Mustapha; Zariouh, Hassan: A-Browder-type theorems for direct sums of operators. (English). Mathematica Bohemica, vol. 141 (2016), issue 1, pp. 99-108
• Berkani, Mohammed: Abstract Weyl-type theorems. (English). Mathematica Bohemica, vol. 141 (2016), issue 4, pp. 495-508
• Grobler, Jacobus J.; Raubenheimer, Heinrich; Swartz, Andre: The index for Fredholm elements in a Banach algebra via a trace II. (English). Czechoslovak Mathematical Journal, vol. 66 (2016), issue 1, pp. 205-211
• Amouch, M.; Zguitti, H.: B-Fredholm and Drazin invertible operators through localized SVEP. (English). Mathematica Bohemica, vol. 136 (2011), issue 1, pp. 39-49
• Bendaoud, M.; Sarih, M.: Locally spectrally bounded linear maps. (English). Mathematica Bohemica, vol. 136 (2011), issue 1, pp. 81-89
• Jabbarzadeh, M. R.; Sarbaz, S. Khalil: Lambert multipliers between $L^p$ spaces. (English). Czechoslovak Mathematical Journal, vol. 60 (2010), issue 1, pp. 31-43
• Berkani, M.; Zariouh, H.: Extended Weyl type theorems. (English). Mathematica Bohemica, vol. 134 (2009), issue 4, pp. 369-378
• Amouch, M.; Zguitti, H.: A note on the $a$-Browder’s and $a$-Weyl’s theorems. (English). Mathematica Bohemica, vol. 133 (2008), issue 2, pp. 157-166
• Miller, T. L.; Miller, V. G.; Neumann, M. M.: The Kato-type spectrum and local spectral theory. (English). Czechoslovak Mathematical Journal, vol. 57 (2007), issue 3, pp. 831-842
• Berkani, M.; Castro, N.; Djordjević, S. V.: Single valued extension property and generalized Weyl’s theorem. (English). Mathematica Bohemica, vol. 131 (2006), issue 1, pp. 29-38
• Berkani, M.; Medková, D.: A note on the index of $B$-Fredholm operators. (English). Mathematica Bohemica, vol. 129 (2004), issue 2, pp. 177-180
• Lindeboom, L.; Raubenheimer, H.: On regularities and Fredholm theory. (English). Czechoslovak Mathematical Journal, vol. 52 (2002), issue 3, pp. 565-574
• Ďurikovič, Vladimír; Ďurikovičová, Monika: Topological properties of nonlinear evolution equations. (English). In: Kuben, J. and Vosmanský, J. (eds.): Equadiff 10, Czechoslovak International Conference on Differential Equations and Their Applications, Prague, August 27-31, 2001. [Part 2] Papers. Masaryk University, Brno, 2002. pp. 159-168
• Rudolf, Boris: On the generalized boundary value problem. (English). Archivum Mathematicum, vol. 36 (2000), issue 2, pp. 125-137
• Ďurikovič, Vladimír; Ďurikovičová, Mária: Some generic properties of nonlinear second order diffusional type problem. (English). Archivum Mathematicum, vol. 35 (1999), issue 3, pp. 229-244
• Martinón, Antonio: Operational quantities. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 38 (1997), issue 3, pp. 471-484
• Stavinoha, Pavel: On limits of $L_p$-norms of an integral operator. (English). Applications of Mathematics, vol. 39 (1994), issue 4, pp. 299-307
• Martinon, Antonio: Generating real maps on a biordered set. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 32 (1991), issue 2, pp. 265-272
• Gonzalez, Manuel; Martinon, Antonio: Operational quantities derived from the norm and generalized Fredholm theory. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 32 (1991), issue 4, pp. 645-657
• Pankov, Alexander A.: Fredholm random operators and random subspaces in Banach spaces. (English). Czechoslovak Mathematical Journal, vol. 36 (1986), issue 3, pp. 427-433
• Král, Josef; Wendland, Wolfgang: Some examples concerning applicability of the Fredholm-Radon method in potential theory. (English). Aplikace matematiky, vol. 31 (1986), issue 4, pp. 293-308
• Beucher, O. J.: On certain quantities in Fredholm operator theory and Mil'man's isometry spectrum. (English). In: Frolík, Z., Souček, V. and Vinárek, J. (eds.): Proceedings of the 13th Winter School on Abstract Analysis. Section of Analysis. Circolo Matematico di Palermo, Palermo, 1985. pp. [17]-24
• Patel, A. B.; Vidyanagar, Vallabh: Joint essential spectra. (English). Czechoslovak Mathematical Journal, vol. 34 (1984), issue 4, pp. 598-603
• Weis, L. W.: On the computation of some quantities in the theory of Fredholm operators. (English). In: Frolík, Z. (ed.): Proceedings of the 12th Winter School on Abstract Analysis. Section of Analysis. Circolo Matematico di Palermo, Palermo, 1984. pp. [109]-133
• Quittner, Pavol: Singular sets and number of solutions of nonlinear boundary value problems. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 24 (1983), issue 2, pp. 371-385
• Quittner, Pavol: Generic properties of von Kármán equations. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 23 (1982), issue 2, pp. 399-413
• 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
• Marek, I.: Fredholm points of compactly perturbed bounded linear operators. (English). In: Novák, Josef (ed.): General topology and its relations to modern analysis and algebra IV, Proceedings of the fourth Prague topological symposium, 1976. Part B: Contributed Papers. Society of Czechoslovak Mathematicians and Physicist, Praha, 1977. pp. [268]-275