@article{IVM_1984_4_a4,
     author = {G. A. Malan'ina},
     title = {Groups all of whose proper nonabelian subgroups are completely factorable},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {19--22},
     year = {1984},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1984_4_a4/}
}