@article{INTG_1966_1_a7,
     author = {N. M. Ostianu},
     title = {Geometry of a multi-dimensional surface in a~projective space},
     journal = {Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara},
     pages = {239--263},
     publisher = {mathdoc},
     volume = {1},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTG_1966_1_a7/}
}