The structure of the critical set in the mountain-pass theorem for nondifferentiable functions.

zbMath1033.49026MaRDI QIDQ1413611

Giuseppina Barletta, Salvatore A. Marano

Publication date: 17 November 2003

Published in: Differential and Integral Equations (Search for Journal in Brave)

zbMATH Keywords

nonsmooth analysismountain pass theoremcritical pointdeformation

Mathematics Subject Classification ID

Nonsmooth analysis (49J52) Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05)

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