Existence Results for Quasilinear Elliptic Equations with Discontinuous Nonlinearities

DOI10.1080/0003681021000021916zbMath1183.35133OpenAlexW2058468797WikidataQ58249756 ScholiaQ58249756MaRDI QIDQ4782592

Hong-Kun Xu

Publication date: 2 December 2002

Published in: Applicable Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/0003681021000021916

zbMATH Keywords

quasilinear elliptic equationmountain pass theoremPalais-Smale conditioncritical pointsaddle point theoremdiscontinuous nonlinearity

Mathematics Subject Classification ID

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) Variational methods for second-order elliptic equations (35J20)

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