An extension of the Poincaré-Birkhoff theorem coupling twist with lower and upper solutions

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Publication:6177094

DOI10.1016/j.jmaa.2023.127599zbMath1530.37083OpenAlexW4384522701WikidataQ122443744 ScholiaQ122443744MaRDI QIDQ6177094

Alessandro Fonda, Manuel Garzón, Andrea Sfecci

Publication date: 29 August 2023

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jmaa.2023.127599




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