%0 Journal Article %A S. S. Alekseyev %A O. A. Zadvornov %T Solvability of a~multivalued filtering problem in a~heterogeneous environment with a~distributed source %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2011 %P 76-80 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2011_12_a9/ %G ru %F IVM_2011_12_a9