@article{LFMO_1928_2_1_a5,
     author = {V. Speranski},
     title = {Sur les groupes finis des substitutions r\'eels lin\'eaires et orthogonales},
     journal = {Journal de la Soci\'et\'e Physico-Math\'ematique de L\'eningrade },
     pages = {77--81},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1928},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/LFMO_1928_2_1_a5/}
}