@article{00147592, title = {On commutativity of one-sided }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {15}, year = {1992}, pages = {813-818}, doi = {10.1155/S0161171292001078}, zbl = {0776.16016}, language = {en}, url = {http://dml.mathdoc.fr/item/00147592} }
Abujabal, H.A.S.; Khan, M.A. On commutativity of one-sided . International Journal of Mathematics and Mathematical Sciences, Tome 15 (1992) pp. 813-818. doi : 10.1155/S0161171292001078. http://gdmltest.u-ga.fr/item/00147592/