%0 Journal Article %A V. B. Kudryavtsev %A A. S. Podkolzin %T Fundamental directions in the theory of homogeneous structures %J Diskretnaya Matematika %D 1989 %P 229-250 %V 1 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_1989_1_3_a1/ %G ru %F DM_1989_1_3_a1