@article{MZM_1973_14_1_a16,
     author = {V. V. Kabanov and V. D. Mazurov and S. A. Syskin},
     title = {Finite simple groups whose {Sylow} 2-subgroups possess an extra-special subgroup of index 2},
     journal = {Matemati\v{c}eskie zametki},
     pages = {127--132},
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1973_14_1_a16/}
}