@article{SEMR_2018_15_a4,
     author = {V. A. Belonogov},
     title = {The finite groups with exactly four conjugate classes of maximal {subgroups.~II}},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {86--91},
     publisher = {mathdoc},
     volume = {15},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2018_15_a4/}
}