Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1992_22_2a_12, author = {Hamza A. S. Abujabal}, title = {Commutativity of rings with some constraints on a subset}, journal = {Novi Sad Journal of Mathematics}, pages = {151-161}, publisher = {mathdoc}, volume = {22}, number = {2}, year = {1992}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1992_22_2a_12/} }
Hamza A. S. Abujabal. Commutativity of rings with some constraints on a subset. Novi Sad Journal of Mathematics, Tome 22 (1992) no. 2. http://geodesic.mathdoc.fr/item/NSJOM_1992_22_2a_12/