%0 Journal Article %A P. Ya. Grushko %T An algebraic model of almost transitive differential geometry %J Matematičeskie zametki %D 1993 %P 35-44 %V 54 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1993_54_5_a3/ %G ru %F MZM_1993_54_5_a3