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@article{TGS_1976__9_72334, author = {{\CYRV}.{\CYRG}. {\CYRK}{\cyro}{\cyrp}{\cyrp}}, title = {{\CYRO} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyra}{\cyrh} {\cyrb}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyro}- {\cyrm}{\cyra}{\cyrl}{\cyrery}{\cyrh} {\cyrv}{\cyrr}{\cyra}{\cyrshch}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrsh}{\cyre}{\cyrs}{\cyrt}{\cyri}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra} {\cyrn}{\cyru}{\cyrl}{\cyre}{\cyrv}{\cyro}{\cyrishrt} {\cyrs}{\cyri}{\cyrg}{\cyrn}{\cyra}{\cyrt}{\cyru}{\cyrr}{\cyrery}}, journal = {Trudy geometri\v{c}eskogo seminara}, pages = {43--53}, publisher = {mathdoc}, volume = {9}, year = {1976}, zbl = {0441.53008}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TGS_1976__9_72334/} }
В.Г. Копп. О группах бесконечно- малых вращений шестимерного пространства нулевой сигнатуры. Trudy geometričeskogo seminara, Tome 9 (1976), pp. 43-53. http://geodesic.mathdoc.fr/item/TGS_1976__9_72334/