%0 Journal Article %A G. I. Shishkin %T Grid approximation of singularly perturbed parabolic equations in the presence of weak and strong transient layers induced by a discontinuous right-hand side %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2006 %P 407-420 %V 46 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2006_46_3_a5/ %G ru %F ZVMMF_2006_46_3_a5