@article{DAN_1965_161_2_a8,
     author = {V. P. Platonov},
     title = {Engel elements and the radical in $PI$ -algebras and topological groups},
     journal = {Doklady Akademii Nauk},
     pages = {288--291},
     publisher = {mathdoc},
     volume = {161},
     number = {2},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1965_161_2_a8/}
}