%0 Journal Article %A I. V. Kolos %A M. V. Kolos %T An estimate of the approximate solution to a problem of linear optimal filtration %J Numerical methods and programming %D 2007 %P 368-374 %V 8 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMP_2007_8_4_a6/ %G ru %F VMP_2007_8_4_a6