@article{DAN_1986_291_4_a0,
     author = {A. A. Ivanov and S. V. Tsaranov and S. V. Shpectorov},
     title = {Maximal subgroups of the {O'Nan{\textendash}Sims} sporadic simple group and its automorphism group},
     journal = {Doklady Akademii Nauk},
     pages = {777--780},
     year = {1986},
     volume = {291},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_291_4_a0/}
}