پديدآورندگان :
Naranjani Lila lnaranjani@yahoo.com Department of Mathematics, Dolatabad Branch, Islamic Azad University, Isfahan, Iran; , Hassani Mahmoud hassani@mshdiau.ac.ir Department of Mathematics, Mashhad Branch, Islamic Azad University, Mashhad, Iran;
, Mirzavaziri Madjid Department of Pure Mathematics, Ferdowsi University of
Mashhad, Mashhad, Iran
كليدواژه :
Higher derivation , local higher derivation , derivation , local derivation
