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@article{PIM_1969_N_S_09_23_a13, author = {{\CYRM}. {\CYRP}{\cyrr}{\cyrv}{\cyra}{\cyrn}{\cyro}{\cyrv}{\cyri}{\cyrch}}, title = {{\CYRR}{\cyri}{\cyrm}{\cyra}{\cyrn}{\cyro}{\cyrv}{\cyrery} {{\CYRP}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra},} {{\CYRS}{\cyro}{\cyrd}{\cyre}{\cyrr}{\cyrzh}{\cyra}{\cyrshch}{\cyri}{\cyre}} {{\CYRG}{\cyre}{\cyro}{\cyrd}{\cyre}{\cyrz}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyre}} {{\CYRP}{\cyro}{\cyrl}{\cyre}} {{\CYRN}{\cyra}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrishrt}} {II}}, journal = {Publications de l'Institut Math\'ematique}, pages = {97 }, publisher = {mathdoc}, volume = {_N_S_09}, number = {23}, year = {1969}, url = {http://geodesic.mathdoc.fr/item/PIM_1969_N_S_09_23_a13/} }
М. Прванович. Римановы Пространства, Содержащие Геодезическое Поле Направлений II. Publications de l'Institut Mathématique, _N_S_09 (1969) no. 23, p. 97 . http://geodesic.mathdoc.fr/item/PIM_1969_N_S_09_23_a13/