%0 Journal Article %A N. M. Ostianu %T On the geometry of an $n$-dimensional surface of a $(2n-1)$-dimensional projective space %J Doklady Akademii Nauk %D 1961 %P 775-778 %V 136 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_136_4_a4/ %G ru %F DAN_1961_136_4_a4