The theory of retracts

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Author(s): Karol Borsuk
Series: Monografie Matematyczne 44
Publisher: Polska Akademia Nauk
Year: 1967

Language: English
Pages: 250
City: Warszawa
Tags: retracts, borsuk, topology

Preface
I. General properties of r-maps
II. Algebraic relations induced by maps
III. Extension of maps
IV. Absolute retracts and absolute neighborhood retracts in metric spaces
V. Absolute retracts and absolute neighborhood retracts in compacta
VI. Pathologies among ANR-spaces
VII. ANR-spaces satisfying some special conditions
VIII. On r-classification of spaces
IX. A review of various results and problems in the theory of retracts
Bibliography
List of special symbols
Index