Palais, R. S. Critical point theory and the minimax principle. (English) Zbl 0212.28902 Global Analysis, Proc. Sympos. Pure Math. 15, 185-212 (1970). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 73 Documents MSC: 58E05 Abstract critical point theory (Morse theory, Lyusternik-Shnirel’man theory, etc.) in infinite-dimensional spaces 57R70 Critical points and critical submanifolds in differential topology PDF BibTeX XML