%0 Journal Article %A Yu. I. Levin %T Spaces with affine connection adjoint to $n$~vector fields %J Doklady Akademii Nauk %D 1960 %P 24-27 %V 133 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_133_1_a4/ %G ru %F DAN_1960_133_1_a4