%0 Journal Article %A I. I. Citovič %T On estimating the drift of a~diffusion process from observations in a~domain %J Teoriâ veroâtnostej i ee primeneniâ %D 1977 %P 871-878 %V 22 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1977_22_4_a20/ %G ru %F TVP_1977_22_4_a20