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@article{IVM_1958_2_a2, author = {A. M. Vasil'ev}, title = {Orthogonal pairs of subgroups of groups $O(n)$}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {17--28}, publisher = {mathdoc}, number = {2}, year = {1958}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1958_2_a2/} }
A. M. Vasil'ev. Orthogonal pairs of subgroups of groups $O(n)$. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1958), pp. 17-28. http://geodesic.mathdoc.fr/item/IVM_1958_2_a2/