TY - JOUR AU - G. I. Shishkin TI - Mesh method for solving elliptic equations with discontinuous boundary conditions JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1979 SP - 640 EP - 651 VL - 19 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1979_19_3_a7/ LA - ru ID - ZVMMF_1979_19_3_a7 ER -