Geodesic
P-embeddings, AR and ANR spaces
Homology, homotopy, and applications, Tome 5 (2003) no. 1, pp. 213-218.

Voir la notice de l'article provenant de la source International Press of Boston

Generalizations of Borsuk’s characterization theorems for AR and ANR spaces (for metrizable spaces) are provided. Moreover, a simple proof of Morita’s theorem is given, in generalization of Borsuk’s homotopy extension theorem.
DOI : 10.4310/HHA.2003.v5.n1.a9
Classification : 18A30, 54C20, 54C56, 54E35, 55P05
Keywords: continuous pseudometric, metric expansion, proreflection, P-embedding, absolute (neighborhood) retract, homotopy extension property 
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     author = {L. Stramaccia},
     title = {P-embeddings, {AR} and {ANR} spaces},
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L. Stramaccia. P-embeddings, AR and ANR spaces. Homology, homotopy, and applications, Tome 5 (2003) no. 1, pp. 213-218. doi : 10.4310/HHA.2003.v5.n1.a9. http://geodesic.mathdoc.fr/articles/10.4310/HHA.2003.v5.n1.a9/

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