TY - JOUR AU - G. I. Shishkin TI - Grid approximation of singularly perturbed parabolic convection-diffusion equations with a piecewise-smooth initial condition JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2006 SP - 52 EP - 76 VL - 46 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2006_46_1_a6/ LA - ru ID - ZVMMF_2006_46_1_a6 ER -