A Fixed Point Theorem for Semigroups of Proximately Uniformly Lipschitzian Mappings

DOI10.4153/CMB-1991-088-5zbMath0764.47031OpenAlexW2316447777MaRDI QIDQ4010020

Hong-Kun Xu

Publication date: 27 September 1992

Published in: Canadian Mathematical Bulletin (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4153/cmb-1991-088-5

zbMATH Keywords

commutative semigroupscommon fixed pointproximately nonexpensive commutative semigroupsproximately uniformly \(k\)-Lipschitzian

Mathematics Subject Classification ID

Fixed-point theorems (47H10)