@article{AL_1985_24_5_a4,
     author = {V. I. Senashov},
     title = {Characterization of groups with finite layers in the class of},
     journal = {Algebra i logika},
     pages = {608--617},
     year = {1985},
     volume = {24},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1985_24_5_a4/}
}