@article{DAN_1962_142_5_a19,
     author = {K. K. Shchukin},
     title = {On the theory of radicals in groups},
     journal = {Doklady Akademii Nauk},
     pages = {1047--1049},
     year = {1962},
     volume = {142},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_142_5_a19/}
}