Subharmonic solutions and unbounded solutions for indefinite sublinear equations

DOI10.1016/j.jde.2024.11.051MaRDI QIDQ6667469

Chunlian Liu, Unnamed Author, Fanfan Chen, Qian, Dingbian

Publication date: 20 January 2025

Published in: Journal of Differential Equations (Search for Journal in Brave)

zbMATH Keywords

sublinearunbounded solutionsPoincaré-Birkhoff theoremsubharmonic solutionsindefinite

Mathematics Subject Classification ID

Periodic solutions to ordinary differential equations (34C25) Nonlinear oscillations and coupled oscillators for ordinary differential equations (34C15) Dynamical aspects of twist maps (37E40)

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