%0 Journal Article %A G. I. Shishkin %T A grid approximation of the method of additive separation of singularities for a singularly perturbed equation of parabolic type %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1994 %P 720-738 %V 34 %N 5 %U http://geodesic.mathdoc.fr/item/ZVMMF_1994_34_5_a5/ %G ru %F ZVMMF_1994_34_5_a5