@article{1102969786, author = {Raphael, R. M.}, title = {Rings of quotients and $\pi $-regularity.}, journal = {Pacific J. Math.}, volume = {39}, number = {3}, year = {1971}, pages = { 229-233}, language = {en}, url = {http://dml.mathdoc.fr/item/1102969786} }
Raphael, R. M. Rings of quotients and $\pi $-regularity.. Pacific J. Math., Tome 39 (1971) no. 3, pp. 229-233. http://gdmltest.u-ga.fr/item/1102969786/