Introduction to Nonlinear Analysis.

Authors: E. I., W. J. Cunningham - Mathematical Tables and Other Aids to Computation 1959 cited by 302

point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces 49-02 Research exposition (monographs, survey articles) pertaining to calculus of variations and optimal control 58-02 Research exposition (monographs, survey articles) pertaining to global analysis 49J35 Existence of solutions for minimax problems 47-02 Research exposition (monographs, survey articles) pertaining to operator theory 35J35 Variational methods for higher-order elliptic equations 47J30 Variational methods involving nonlinear operators