%0 Journal Article %A M. A. Akivis %T $n$-dimensional surfaces bearing a net of conjugate lines %J Doklady Akademii Nauk %D 1961 %P 1279-1282 %V 139 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_139_6_a0/ %G ru %F DAN_1961_139_6_a0