Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1967_2_3_a2, author = {Yu. M. Ryabukhin}, title = {Lower radicals of rings}, journal = {Matemati\v{c}eskie zametki}, pages = {239--244}, publisher = {mathdoc}, volume = {2}, number = {3}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1967_2_3_a2/} }
Yu. M. Ryabukhin. Lower radicals of rings. Matematičeskie zametki, Tome 2 (1967) no. 3, pp. 239-244. http://geodesic.mathdoc.fr/item/MZM_1967_2_3_a2/