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49R50 Variational methods for eigenvalues of operators [See also 47A75] (15 articles)

• Tomiczek, Petr: Saddle point theorem and Fredholm alternative. (English). In: Fila, Marek, Handlovičová, A., Mikula, K., Medveď, Milan, Quittner, Pavol and Ševčovič, Daniel (eds.): Proceedings of Equadiff 11, International Conference on Differential Equations. Czecho-Slovak series, Bratislava, July 25-29, 2005. [Part 2] Minisymposia and contributed talks. Comenius University Press, Bratislava, 2007. pp. 491-497
• Kawohl, B.; Fridman, V.: Isoperimetric estimates for the first eigenvalue of the $p$-Laplace operator and the Cheeger constant. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 44 (2003), issue 4, pp. 659-667
• Voss, Heinrich: A maxmin principle for nonlinear eigenvalue problems with application to a rational spectral problem in fluid-solid vibration. (English). Applications of Mathematics, vol. 48 (2003), issue 6, pp. 607-622
• Drábek, Pavel; Moudan, Zakaria; Touzani, Abdelfettah: Nonlinear homogeneous eigenvalue problem in $R^N$: nonstandard variational approach. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 38 (1997), issue 3, pp. 421-431
• Motreanu, Dumitru: A saddle point approach to nonlinear eigenvalue problems. (English). Mathematica Slovaca, vol. 47 (1997), issue 4, pp. 463-477
• Chabrowski, J.; Zhang, Kewei: On variational approach to the Hamilton-Jacobi PDE. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 34 (1993), issue 4, pp. 613-633
• Resler, Jaroslav: Stability of eigenvalues and eigenvectors of variational inequalities. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 29 (1988), issue 3, pp. 541-550
• Miersemann, Erich: On higher eigenvalues of variational inequalities. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 24 (1983), issue 4, pp. 657-665
• 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
• Kolomý, Josef: An approximate method for determination of eigenvalues and eigenvectors of self-adjoint operators. (English). Časopis pro pěstování matematiky, vol. 106 (1981), issue 3, pp. 243-255
• Velte, Waldemar: Bounds for eigenvalues of 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. 348-351
• Hlaváček, Ivan; Lovíšek, Ján: A finite element analysis for the Signorini problem in plane elastostatics. (English). Aplikace matematiky, vol. 22 (1977), issue 3, pp. 215-228
• Fučík, Svatopluk; Milota, Jaroslav: Linear and nonlinear variational inequalities on half-spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 16 (1975), issue 4, pp. 663-682
• Fučík, Svatopluk; Nečas, Jindřich; Souček, Jiří; Souček, Vladimír: Strengthening upper bound for the number of critical levels of nonlinear functionals. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 13 (1972), issue 2, pp. 297-310
• Najzar, Karel: Error-estimates for the Ritz's method of finding eigenvalues and eigenfunctions. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 12 (1971), issue 3, pp. 485-501