MULTIPLE PERIODIC SOLUTIONS OF SECOND-ORDER ORDINARY DIFFERENTIAL EQUATIONS ACROSS RESONANCE

DOI10.4134/BKMS.2014.51.5.1433zbMath1300.34089OpenAlexW2057255315MaRDI QIDQ2925727

Xin Zhao, Hua Cai, Xiaojun Chang

Publication date: 17 October 2014

Published in: Bulletin of the Korean Mathematical Society (Search for Journal in Brave)

Full work available at URL: http://www.mathnet.or.kr/mathnet/kms_content.php?no=412213

zbMATH Keywords

periodic solutionsordinary differential equationsvariational methodresonanceLeray-Schauder degree

Mathematics Subject Classification ID

Periodic solutions to ordinary differential equations (34C25) Variational principles in infinite-dimensional spaces (58E30) Applications of operator theory to differential and integral equations (47N20)

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