%0 Journal Article %A M. Sh. Birman %A T. A. Suslina %T Operator error estimates in the homogenization problem for nonstationary periodic equations %J Algebra i analiz %D 2008 %P 30-107 %V 20 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2008_20_6_a1/ %G ru %F AA_2008_20_6_a1