# Anti-isomorphism of rings

From Encyclopedia of Mathematics

A mapping of a ring into a ring that is an isomorphism of the additive group of onto the additive group of and for which ().

**How to Cite This Entry:**

Anti-isomorphism of rings. O.A. Ivanova (originator),

*Encyclopedia of Mathematics.*URL: http://www.encyclopediaofmath.org/index.php?title=Anti-isomorphism_of_rings&oldid=19259

This text originally appeared in Encyclopedia of Mathematics - ISBN 1402006098