%0 Journal Article
%A Ashraf, Mohammad
%A Nadeem-ur-Rehman
%T On $(\sigma,\tau)$-derivations in prime rings
%J Archivum mathematicum
%D 2002
%P 259-264
%V 38
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ARM_2002__38_4_a1/
%G en
%F ARM_2002__38_4_a1