@article{RM_1983_38_2_a7,
     author = {Yu. N. Mal'tsev},
     title = {On critical rings},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {190--191},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {1983},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1983_38_2_a7/}
}