Abstract
The survey is devoted to the theory of retracts and infinite-dimensional manifolds. The basic constructions and concepts are considered, and major attention is given to properties of mappings of softness type.
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Literature cited
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Translated from Itogi Nauki i Tekhniki, Seriya Algebra, Topologiya, Geometriya, Vol. 24, pp. 195–270, 1986.
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Bogatyi, S.A., Fedorchuk, V.V. Theory of retracts and infinite-dimensional manifolds. J Math Sci 44, 372–423 (1989). https://doi.org/10.1007/BF01676870
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DOI: https://doi.org/10.1007/BF01676870