TY  - JOUR
AU  - J. Vukman
TI  - Symmetric bi-derivations on prime and semi-prime rings.
JO  - Aequationes mathematicae
PY  - 1989
SP  - 245
EP  - 254
VL  - 38
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AM2_1989__38_1_137331/
ID  - AM2_1989__38_1_137331
ER  -