Multiple Nontrivial Solutions for Doubly Resonant Periodic Problems

DOI10.4153/CMB-2010-030-4zbMath1205.34022MaRDI QIDQ3569396

Nikolaos S. Papageorgiou, Vasile Staicu

Publication date: 21 June 2010

Published in: Canadian Mathematical Bulletin (Search for Journal in Brave)

zbMATH Keywords

periodic solutionsnonlinear resonance

Mathematics Subject Classification ID

Variational methods involving nonlinear operators (47J30) Nonlinear boundary value problems for ordinary differential equations (34B15) Periodic solutions to ordinary differential equations (34C25) Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05)

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