@article{CMUC_1983__24_1_a8, author = {Volkov, Michael V.}, title = {Varieties of associative rings closed under ideal sums}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {101--103}, publisher = {mathdoc}, volume = {24}, number = {1}, year = {1983}, mrnumber = {703929}, zbl = {0516.16012}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1983__24_1_a8/} }