%0 Journal Article %A O. A. Glonti %T Sequential filtering of components of a Markov chain in the case of singular diffusion matrix %J Teoriâ veroâtnostej i ee primeneniâ %D 1970 %P 736-740 %V 15 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1970_15_4_a12/ %G ru %F TVP_1970_15_4_a12