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@article{MS_1949__66_1_a3, author = {{\CYRB}.{\CYRA}. {\CYRR}{\cyro}{\cyrz}{\cyre}{\cyrn}{\cyrf}{\cyre}{\cyrl}{\cyrsftsn}{\cyrd}}, title = {{\CYRU}{\cyrn}{\cyri}{\cyrt}{\cyra}{\cyrr}{\cyrn}{\cyro}-{\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyra}{\cyrya} {\cyrg}{\cyre}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrya} {\cyrs}{\cyre}{\cyrm}{\cyre}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv} $K_m$ in $K_n$}, journal = {Matemati\v{c}eskij sbornik}, pages = {53--74}, publisher = {mathdoc}, volume = {66}, number = {1}, year = {1949}, zbl = {0039.17402}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1949__66_1_a3/} }
Б.А. Розенфельд. Унитарно-дифференциальная геометрия семейств $K_m$ in $K_n$. Matematičeskij sbornik, Tome 66 (1949) no. 1, pp. 53-74. http://geodesic.mathdoc.fr/item/MS_1949__66_1_a3/