@article{DAN_1962_144_1_a13,
     author = {B. I. Plotkin},
     title = {Radicals associated with group representations},
     journal = {Doklady Akademii Nauk},
     pages = {52--55},
     year = {1962},
     volume = {144},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_144_1_a13/}
}