@article{AL_1973_12_5_a5,
     author = {V. P. Shunkov},
     title = {Abelian subgroups in biprimitively finite groups},
     journal = {Algebra i logika},
     pages = {603--614},
     year = {1973},
     volume = {12},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1973_12_5_a5/}
}