%0 Journal Article %A V. S. Sobchuk %T The almost geodesic mapping of Riemannian spaces %J Doklady Akademii Nauk %D 1973 %P 1071-1073 %V 212 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_212_5_a11/ %G ru %F DAN_1973_212_5_a11