Multiple periodic solutions for problems at resonance with arbitrary eigenvalues

DOI10.12775/TMNA.1998.043zbMath0931.35039OpenAlexW176414655MaRDI QIDQ1305300

Massimo Tarallo, Enrico Serra, Patrick Habets

Publication date: 23 February 2000

Published in: Topological Methods in Nonlinear Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.12775/tmna.1998.043

zbMATH Keywords

critical pointsdeformationsrelative category

Mathematics Subject Classification ID

Nonlinear boundary value problems for ordinary differential equations (34B15) Variational methods for second-order elliptic equations (35J20)

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