%0 Journal Article %A G. M. Sobko %T Diffusion approximation of non-Markov random walks on differentiable manifolds %J Teoriâ veroâtnostej i ee primeneniâ %D 1973 %P 44-55 %V 18 %N 1 %U http://geodesic.mathdoc.fr/item/TVP_1973_18_1_a2/ %G ru %F TVP_1973_18_1_a2