Periodic solutions for second order systems at resonance

DOI10.1007/BF02580399zbMath0923.34044MaRDI QIDQ4225447

Chun-Lei Tang

Publication date: 31 October 1999

Published in: Acta Mathematica Sinica, English Series (Search for Journal in Brave)

zbMATH Keywords

periodic solutioncritical pointgeneralized mountain pass theoremresonancesaddle point theorem

Mathematics Subject Classification ID

Periodic solutions to ordinary differential equations (34C25) Applications of operator theory to differential and integral equations (47N20) Applications of variational problems in infinite-dimensional spaces to the sciences (58E50)

Cites Work

• Unnamed Item
• Critical point theory and Hamiltonian systems
• Existence of multiple critical points for an asymptotically quadratic functional with applications
• Abstract critical point theorems and applications to some nonlinear problems with “strong” resonance at infinity
• Critical point theory for asymptotically quadratic functionals and applications to problems with resonance

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