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@article{CMUC_1992__33_1_a1, author = {Kelarev, A. V.}, title = {On the {Jacobson} radical of graded rings}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {21--24}, publisher = {mathdoc}, volume = {33}, number = {1}, year = {1992}, mrnumber = {1173741}, zbl = {0815.16025}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1992__33_1_a1/} }
Kelarev, A. V. On the Jacobson radical of graded rings. Commentationes Mathematicae Universitatis Carolinae, Tome 33 (1992) no. 1, pp. 21-24. http://geodesic.mathdoc.fr/item/CMUC_1992__33_1_a1/