Multiplicity of positive solutions for critical singular elliptic systems with sign-changing weight function

DOI10.14232/EJQTDE.2012.1.20zbMath1340.35035OpenAlexW2201547855MaRDI QIDQ5502595

Hui Xing Zhang

Publication date: 26 August 2015

Published in: Electronic Journal of Qualitative Theory of Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.14232/ejqtde.2012.1.20

zbMATH Keywords

critical Sobolev exponentelliptic systemNehari manifoldconcave-convex nonlinearities

Mathematics Subject Classification ID

Variational methods applied to PDEs (35A15) Critical exponents in context of PDEs (35B33) Nonlinear elliptic equations (35J60) Variational methods for elliptic systems (35J50) Positive solutions to PDEs (35B09) Singular elliptic equations (35J75)

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