Multiple critical points for perturbed symmetric functionals associated with quasilinear elliptic problems.

DOI10.1016/S0362-546X(01)00294-2zbMath1042.35547OpenAlexW2029290435MaRDI QIDQ1875185

Marco Squassina

Publication date: 26 August 2004

Published in: Nonlinear Analysis. Theory, Methods \& Applications. Series A: Theory and Methods (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0362-546x(01)00294-2

Mathematics Subject Classification ID

Variational methods involving nonlinear operators (47J30) Boundary value problems for second-order elliptic equations (35J25) Nonlinear elliptic equations (35J60) Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05) Bifurcations in context of PDEs (35B32)

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