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@article{MS_1960__94_4_a0, author = {{\CYRA}.{\CYRM}. {\CYRV}{\cyra}{\cyrs}{\cyri}{\cyrl}{\cyrsftsn}{\cyre}{\cyrv}}, title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrm} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyre} {\cyro}{\cyrr}{\cyrt}{\cyro}{\cyrg}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyra}{\cyrr} {\cyrp}{\cyro}{\cyrd}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery} $O(N)$}, journal = {Matemati\v{c}eskij sbornik}, pages = {917--946}, publisher = {mathdoc}, volume = {94}, number = {4}, year = {1960}, zbl = {0192.12201}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1960__94_4_a0/} }
А.М. Васильев. Об одном классе ортогональных пар подгрупп группы $O(N)$. Matematičeskij sbornik, Tome 94 (1960) no. 4, pp. 917-946. http://geodesic.mathdoc.fr/item/MS_1960__94_4_a0/