@article{1183504142, author = {Perlis, Sam}, title = {A characterization of the radical of an algebra}, journal = {Bull. Amer. Math. Soc.}, volume = {48}, number = {12}, year = {1942}, pages = { 128-132}, language = {en}, url = {http://dml.mathdoc.fr/item/1183504142} }
Perlis, Sam. A characterization of the radical of an algebra. Bull. Amer. Math. Soc., Tome 48 (1942) no. 12, pp. 128-132. http://gdmltest.u-ga.fr/item/1183504142/