@article{AL_1982_21_6_a2,
     author = {A. S. Kondrat'ev},
     title = {Solvable 2-local subgroups of finite groups},
     journal = {Algebra i logika},
     pages = {670--689},
     year = {1982},
     volume = {21},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1982_21_6_a2/}
}