@article{IVM_1976_11_a10,
     author = {L. I. \v{S}idov},
     title = {Nonnilpotent subgroups of finite groups},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {87--97},
     year = {1976},
     number = {11},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1976_11_a10/}
}