%0 Journal Article %A G. I. Shishkin %T A~decomposition method for singularly perturbed parabolic convectiondiffusion equations with discontinuous initial conditions %J Sibirskij žurnal vyčislitelʹnoj matematiki %D 2001 %P 85-106 %V 4 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJVM_2001_4_1_a7/ %G ru %F SJVM_2001_4_1_a7