@article{GDZPPN002038358, title = {Two results concerning symmetric bi-derivations on prime rings.}, journal = {Aequationes mathematicae}, volume = {40}, year = {1990}, pages = {181-189}, zbl = {0716.16013}, url = {http://dml.mathdoc.fr/item/GDZPPN002038358} }
Vukman, J. Two results concerning symmetric bi-derivations on prime rings.. Aequationes mathematicae, Tome 40 (1990) pp. 181-189. http://gdmltest.u-ga.fr/item/GDZPPN002038358/