Namespaces
Variants
Actions

Multi-valued function

From Encyclopedia of Mathematics
Revision as of 13:59, 29 April 2014 by Ivan (talk | contribs) (TeX)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

A function which assigns to each element $x\in X$ a subset $f(x)$ of a set $Y$: $f(x)\subset Y$, where there is at least one such subset of $Y$ consisting of at least two elements. See also Multi-valued mapping.

How to Cite This Entry:
Multi-valued function. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Multi-valued_function&oldid=15329
This article was adapted from an original article by L.D. Kudryavtsev (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article