TY - JOUR AU - G. I. Shishkin TI - Grid approximation of singularly perturbed boundary value problems on locally condensing grids: Convection-diffusion equations JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2000 SP - 714 EP - 725 VL - 40 IS - 5 UR - http://geodesic.mathdoc.fr/item/ZVMMF_2000_40_5_a5/ LA - ru ID - ZVMMF_2000_40_5_a5 ER -