%0 Journal Article %A R. Sh. Liptser %T Comparison of linear and nonlinear filtration of some Markov processes %J Teoriâ veroâtnostej i ee primeneniâ %D 1966 %P 528-533 %V 11 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1966_11_3_a14/ %G ru %F TVP_1966_11_3_a14