A counterexample to ``An extension of Gregus fixed point theorem

DOI10.1155/2011/484717zbMath1215.47046OpenAlexW1965936981WikidataQ59266771 ScholiaQ59266771MaRDI QIDQ536867

Sirous Moradi

Publication date: 19 May 2011

Published in: Fixed Point Theory and Applications (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/222882

Mathematics Subject Classification ID

Fixed-point theorems (47H10) Fixed-point and coincidence theorems (topological aspects) (54H25)

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On Olaleru's open problem on Gregus fixed point theorem

Cites Work

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• On a fixed point theorem of Fisher and Sessa
• On a fixed point theorem of Greguš
• An extension of Gregus fixed point theorem
• On a generalization of a Greguš fixed point theorem