TY - JOUR AU - Ahmed A. M. Kamal AU - Khalid H. Al-Shaalan TI - Commutativity of near-rings with (σ ;τ )-derivations JO - Analele Universităţii "Ovidius" Constanţa Seria Matematică PY - 2013 VL - XXI IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ASUO_2013_XXI_1_a10/ ID - ASUO_2013_XXI_1_a10 ER -