%0 Journal Article %A R. N. Shcherbakov %T Differential line geometry of three-dimensional space %J Itogi Nauki i Tekhniki. Seriya Algebra. Geometriya. Topologiya %D 1967 %P 265-321 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTA_1967_a7/ %G ru %F INTA_1967_a7