@article{AL_2014_53_5_a7,
     author = {E. I. Khukhro},
     title = {Nonsoluble length of finite groups},
     journal = {Algebra i logika},
     pages = {653--658},
     publisher = {mathdoc},
     volume = {53},
     number = {5},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2014_53_5_a7/}
}