@article{TIMM_2013_19_3_a27,
     author = {M. V. Sel'kin and R. V. Borodich},
     title = {On maximal abnormal subgroups of finite groups},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {268--273},
     publisher = {mathdoc},
     volume = {19},
     number = {3},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2013_19_3_a27/}
}