TY - JOUR AU - Ashraf, Mohammad TI - Certain polynomial identities and commutativity of rings JO - Mathematica slovaca PY - 2000 SP - 59 EP - 65 VL - 50 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_2000__50_1_a5/ LA - en ID - MASLO_2000__50_1_a5 ER -