%0 Journal Article %A V. P. Shutyaev %T On data assimilation in a scale of Hilbert spaces for quasilinear evolution problems %J Differencialʹnye uravneniâ %D 1998 %P 383-389 %V 34 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1998_34_3_a13/ %G ru %F DE_1998_34_3_a13