%0 Journal Article %A I. A. Blatov %T On Galerkin's finite element method for singularly perturbed parabolic initial-boundary value problems. I. Main result and estimates for the norms of projectors %J Differencialʹnye uravneniâ %D 1996 %P 661-669 %V 32 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1996_32_5_a11/ %G ru %F DE_1996_32_5_a11