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Semi-continuous decomposition

From Encyclopedia of Mathematics
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A decomposition , i.e. a closed disjoint covering, of a topological space such that the quotient mapping is closed (open) (cf. Open mapping; Closed mapping).

How to Cite This Entry:
Semi-continuous decomposition. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Semi-continuous_decomposition&oldid=17298
This article was adapted from an original article by M.I. Voitsekhovskii (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article