Multi-valued function
From Encyclopedia of Mathematics
A function which assigns to each element 
a subset 
of a set 
: 
, where there is at least one such subset of 
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=31981
Multi-valued function. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Multi-valued_function&oldid=31981
This article was adapted from an original article by L.D. Kudryavtsev (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article