%0 Journal Article %A R. Sh. Liptser %A A. N. Shiryaev %T Nonlinear filtration of diffusion Markov processes %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1968 %P 135-180 %V 104 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1968_104_a3/ %G ru %F TM_1968_104_a3