Multiple periodic solutions for the second-order nonlinear difference equations

DOI10.1186/s13662-018-1713-9zbMath1446.39015OpenAlexW2885725884WikidataQ129450298 ScholiaQ129450298MaRDI QIDQ1712617

Sheng Ma, Qin Jiang, Zhi-Hua Hu

Publication date: 22 January 2019

Published in: Advances in Difference Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1186/s13662-018-1713-9

zbMATH Keywords

multiple solutionssaddle-point theoremdifference equation

Mathematics Subject Classification ID

Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05) Periodic solutions of difference equations (39A23)

Cites Work

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