# Perfect irreducible mapping

From Encyclopedia of Mathematics

A perfect mapping $f$ of a topological space $X$ onto a topological space $Y$ which is irreducible (that is, $Y$ is not the image of any proper closed subset of $X$, cf. also Irreducible mapping).

**How to Cite This Entry:**

Perfect irreducible mapping.

*Encyclopedia of Mathematics.*URL: http://encyclopediaofmath.org/index.php?title=Perfect_irreducible_mapping&oldid=32038

This article was adapted from an original article by M.I. Voitsekhovskii (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article