Cerami, Giovanna An existence criterion for the critical points on unbounded manifolds. (Un criterio di esistenza per i punti critici su varieta’ illimitate.) (Italian) Zbl 0436.58006 Rend., Sci. Mat. Fis. Chim. Geol. 112, 332-336 (1978). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 6 ReviewsCited in 244 Documents MSC: 58C25 Differentiable maps on manifolds 58K99 Theory of singularities and catastrophe theory 58B99 Infinite-dimensional manifolds Keywords:existence of critical points for functions on infinite-dimensional manifolds PDFBibTeX XMLCite \textit{G. Cerami}, Ist. Lombardo Accad. Sci. Lett., Rend., Sez. A 112, 332--336 (1978; Zbl 0436.58006)