@article{IVM_1958_1_a12, author = {B. I. Plotkin}, title = {Radicals and nil elements in groups}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {130--135}, publisher = {mathdoc}, number = {1}, year = {1958}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1958_1_a12/} }