@article{1102971806, author = {Wickless, William J.}, title = {A characterization of the nil radical of a ring.}, journal = {Pacific J. Math.}, volume = {35}, number = {3}, year = {1970}, pages = { 255-258}, language = {en}, url = {http://dml.mathdoc.fr/item/1102971806} }
Wickless, William J. A characterization of the nil radical of a ring.. Pacific J. Math., Tome 35 (1970) no. 3, pp. 255-258. http://gdmltest.u-ga.fr/item/1102971806/