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P-embeddings, AR and ANR spaces

L. Stramaccia

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.

Homology, Homotopy and Applications, Vol. 5(2003), No. 1, pp. 213-218

http://www.rmi.acnet.ge/hha/volumes/2003/n1a9/v5n1a9.dvi (ps, dvi.gz, ps.gz, pdf)
ftp://ftp.rmi.acnet.ge/pub/hha/volumes/2003/n1a9/v5n1a9.dvi (ps, dvi.gz, ps.gz, pdf)