# Free composition

From Encyclopedia of Mathematics

An operation in some class of universal algebras that associates with a given set of algebras from this class the "weakest free" (in a certain sense) algebra of the same class that contains subalgebras isomorphic to the given algebras and generating them. At present the terminology is close to that of a free product.

#### Comments

This terminology is not used in Western literature.

**How to Cite This Entry:**

Free composition. O.A. Ivanova (originator),

*Encyclopedia of Mathematics.*URL: http://encyclopediaofmath.org/index.php?title=Free_composition&oldid=17608

This text originally appeared in Encyclopedia of Mathematics - ISBN 1402006098