Regular retractions onto finite dimensional convex sets and the AR-property for Roberts spaces

DOI10.21099/TKBJM/1496163082zbMath0883.47081OpenAlexW1533851368MaRDI QIDQ1375792

Nguyen Nhuy, Nguyen To Nhu, Tran Van An

Publication date: 12 January 1998

Published in: Tsukuba Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.21099/tkbjm/1496163082

zbMATH Keywords

linear metric spaceretractionclosed convex subsetAR-property in linear metric spacesneedle point spaceRoberts spaces

Mathematics Subject Classification ID

Equations involving nonlinear operators (general) (47J05) Retraction (54C15) Convex sets in topological linear spaces; Choquet theory (46A55) Absolute neighborhood extensor, absolute extensor, absolute neighborhood retract (ANR), absolute retract spaces (general properties) (54C55)

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