@article{IVM_1968_7_a1,
     author = {Ya. G. Berkovich},
     title = {Finite nonsolvable groups with abelian third maximal subgroups},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {10--15},
     year = {1968},
     number = {7},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1968_7_a1/}
}