Essential \({\mathcal U}_c^\kappa\)-type maps and Birkhoff--Kellogg theorems

DOI10.1155/S1048953304302017zbMath1084.47044OpenAlexW2901690280MaRDI QIDQ1773284

Ravi P. Agarwal, Donal O'Regan

Publication date: 26 April 2005

Published in: Journal of Applied Mathematics and Stochastic Analysis (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/52235

zbMATH Keywords

Minkowski functionalcontinuation theoremBirkhoff--Kellogg theoremessential \({\mathcal U}_c^\kappa\)-type maphomotopy theorem

Mathematics Subject Classification ID

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

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