Nonnegative oscillations for a class of differential equations without uniqueness: a variational approach

DOI10.3934/dcdsb.2019253zbMath1433.34060OpenAlexW2989682820WikidataQ126768921 ScholiaQ126768921MaRDI QIDQ2284893

Luís Sanchez, José Ángel Cid

Publication date: 15 January 2020

Published in: Discrete and Continuous Dynamical Systems. Series B (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3934/dcdsb.2019253

zbMATH Keywords

mountain pass theoremperiodic solutioncritical point theoryregular equationLiebau phenomenon

Mathematics Subject Classification ID

Periodic solutions to ordinary differential equations (34C25) Positive solutions to nonlinear boundary value problems for ordinary differential equations (34B18) Applications of variational problems in infinite-dimensional spaces to the sciences (58E50)

Related Items (1)

Existence results for damped regular equations under periodic or Neumann boundary conditions

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