@article{DAN_1961_140_2_a1,
     author = {A. M. Vasil'ev},
     title = {$C'$-connections in homogeneous spaces and their completely geodesic submanifolds},
     journal = {Doklady Akademii Nauk},
     pages = {281--283},
     publisher = {mathdoc},
     volume = {140},
     number = {2},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_140_2_a1/}
}