@article{TIMM_2015_21_1_a2,
     author = {V. A. Belonogov},
     title = {Finite  groups in which all maximal subgroups are $\pi$-closed. {I}},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {25--34},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2015_21_1_a2/}
}