Extension theorems and topological essentiality in \(\alpha\)-weakly convex metric spaces

DOI10.12775/TMNA.2009.034zbMath1188.54009MaRDI QIDQ1049709

Francesco S. de Blasi, Giulio Pianigiani, Lech Gorniewicz

Publication date: 13 January 2010

Published in: Topological Methods in Nonlinear Analysis (Search for Journal in Brave)

zbMATH Keywords

generalized convexityextension theoremsextensor spacestopological essentiality

Mathematics Subject Classification ID

Fixed-point and coincidence theorems (topological aspects) (54H25) Absolute neighborhood extensor, absolute extensor, absolute neighborhood retract (ANR), absolute retract spaces (general properties) (54C55) Convex sets without dimension restrictions (aspects of convex geometry) (52A05)

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