A continuation lemma and the existence of periodic solutions of perturbed planar Hamiltonian systems with sub-quadratic potentials

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Publication:1741795

DOI10.12775/TMNA.2018.037zbMath1419.34134OpenAlexW2903316045WikidataQ124791910 ScholiaQ124791910MaRDI QIDQ1741795

Zaihong Wang, Tian-tian Ma

Publication date: 7 May 2019

Published in: Topological Methods in Nonlinear Analysis (Search for Journal in Brave)

Full work available at URL: https://projecteuclid.org/euclid.tmna/1543114847







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