@article{1077465463, author = {Johnson, R. E.}, title = {The imbedding of a ring as an ideal in another ring}, journal = {Duke Math. J.}, volume = {20}, number = {1}, year = {1953}, pages = { 569-573}, language = {en}, url = {http://dml.mathdoc.fr/item/1077465463} }
Johnson, R. E. The imbedding of a ring as an ideal in another ring. Duke Math. J., Tome 20 (1953) no. 1, pp. 569-573. http://gdmltest.u-ga.fr/item/1077465463/