TY - JOUR AU - G. I. Shishkin TI - Grid approximation of a singularly perturbed Neumann problem for parabolic equations in the case of a discontinuous boundary function JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1997 SP - 378 EP - 381 VL - 37 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1997_37_3_a11/ LA - ru ID - ZVMMF_1997_37_3_a11 ER -