Wan, Y. H. Morse theory for two functions. (English) Zbl 0305.58007 Topology 14, 217-228 (1975). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 14 Documents MSC: 58E05 Abstract critical point theory (Morse theory, Lyusternik-Shnirel’man theory, etc.) in infinite-dimensional spaces PDFBibTeX XMLCite \textit{Y. H. Wan}, Topology 14, 217--228 (1975; Zbl 0305.58007) Full Text: DOI