Author/Authors :
Keyhani, Eqbal Department of Mathematics - Mashhad Branch - Islamic Azad University,Mashhad , Hassani, Mahmoud Department of Mathematics - Mashhad Branch - Islamic Azad University,Mashhad , Amyari, Maryam Department of Mathematics - Mashhad Branch - Islamic Azad University,Mashhad
Abstract :
Martindale proved that under some conditions every multiplicative isomorphism between two rings
is additive. In this paper, we extend this theorem to a larger class of mappings and conclude that
every multiplicative (α; β)-derivation is additive.
