Sign-changing saddle point
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Publication:1766545
DOI10.1016/j.jfa.2004.10.002zbMath1174.35343OpenAlexW2012679452MaRDI QIDQ1766545
Publication date: 8 March 2005
Published in: Journal of Functional Analysis (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.jfa.2004.10.002
Nonlinear elliptic equations (35J60) Variational methods for second-order elliptic equations (35J20)
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