@article{01046334, title = {Commutativity of one sided }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {20}, year = {1997}, pages = {267-270}, doi = {10.1155/S0161171297000367}, zbl = {0879.16020}, language = {en}, url = {http://dml.mathdoc.fr/item/01046334} }
Quadri, Murtaza A.; Jacob, V.W.; Ashraf, M. Commutativity of one sided . International Journal of Mathematics and Mathematical Sciences, Tome 20 (1997) pp. 267-270. doi : 10.1155/S0161171297000367. http://gdmltest.u-ga.fr/item/01046334/