Uhlenbeck, K. The Morse index theorem in Hilbert space. (English) Zbl 0277.58002 J. Differ. Geom. 8, 555-564 (1973). Page: Show Scanned Page Cited in 21 Documents MSC: 58E05 Abstract critical point theory (Morse theory, Lyusternik-Shnirel’man theory, etc.) in infinite-dimensional spaces PDF BibTeX XML Cite \textit{K. Uhlenbeck}, J. Differ. Geom. 8, 555--564 (1973; Zbl 0277.58002) Full Text: DOI