@article{1102812421, author = {Bell, Howard E.}, title = {A commutativity study for periodic rings.}, journal = {Pacific J. Math.}, volume = {73}, number = {2}, year = {1977}, pages = { 29-36}, language = {en}, url = {http://dml.mathdoc.fr/item/1102812421} }
Bell, Howard E. A commutativity study for periodic rings.. Pacific J. Math., Tome 73 (1977) no. 2, pp. 29-36. http://gdmltest.u-ga.fr/item/1102812421/