%0 Journal Article %A V. V. Lychagin %T Homogeneous structures on manifolds: Differential geometry from the point of view of differential equations %J Matematičeskie zametki %D 1992 %P 54-68 %V 51 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1992_51_4_a6/ %G ru %F MZM_1992_51_4_a6