Rabinowitz, Paul H. Some minimax theorems and applications to nonlinear partial differential equations. (English) Zbl 0466.58015 Nonlinear analysis, Collect. Pap. Honor E. H. Rothe, 161-177 (1978). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 4 ReviewsCited in 97 Documents MSC: 58E05 Abstract critical point theory (Morse theory, Lyusternik-Shnirel’man theory, etc.) in infinite-dimensional spaces 55M30 Lyusternik-Shnirel’man category of a space, topological complexity à la Farber, topological robotics (topological aspects) 35J65 Nonlinear boundary value problems for linear elliptic equations 49J27 Existence theories for problems in abstract spaces 45G10 Other nonlinear integral equations Keywords:existence of critical points; functionals on Banach spaces; pairs of nonzero critical points; uniformly elliptic differential operator in a bounded domain with a smooth boundary; superposition operator Citations:Zbl 0453.00023 × Cite Format Result Cite Review PDF