%0 Journal Article %A H.A.S. Abujabal %A Veselin Perić %T Some Commutativity Theorems for S-unital Rings With Constraints on Commutators %J Publications de l'Institut Mathématique %D 1992 %P 86 %V _N_S_52 %N 66 %I mathdoc %U http://geodesic.mathdoc.fr/item/PIM_1992_N_S_52_66_a13/ %G en %F PIM_1992_N_S_52_66_a13