@article{00844406, title = {Generalized periodic rings.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {19}, year = {1996}, pages = {87-92}, doi = {10.1155/S0161171296000130}, zbl = {0842.16019}, language = {en}, url = {http://dml.mathdoc.fr/item/00844406} }
Bell, Howard E.; Yaqub, Adil. Generalized periodic rings.. International Journal of Mathematics and Mathematical Sciences, Tome 19 (1996) pp. 87-92. doi : 10.1155/S0161171296000130. http://gdmltest.u-ga.fr/item/00844406/