%0 Journal Article
%A J. Vukman
%T Two results concerning symmetric bi-derivations on prime rings.
%J Aequationes mathematicae
%D 1990
%P 181-189
%V 40
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1990__40_1_137372/
%F AM2_1990__40_1_137372