%0 Journal Article %A M. A. Sagadeyeva %T The Solvability of Nonstationary Problem of Filtering Theory %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematičeskoe modelirovanie i programmirovanie %D 2012 %P 86-98 %N 13 %U http://geodesic.mathdoc.fr/item/VYURU_2012_13_a8/ %G ru %F VYURU_2012_13_a8