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Anti-isomorphism of rings

From Encyclopedia of Mathematics
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A mapping $\phi$ of a ring $A$ into a ring $B$ that is an isomorphism of the additive group of $A$ onto the additive group of $B$ and for which $(ab)\phi=b\phi\cdot a\phi$ ($a,b\in A$).

How to Cite This Entry:
Anti-isomorphism of rings. Encyclopedia of Mathematics. URL: http://www.encyclopediaofmath.org/index.php?title=Anti-isomorphism_of_rings&oldid=32979
This article was adapted from an original article by O.A. Ivanova (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article