TY - JOUR AU - G. I. Shishkin TI - Mesh approximation of singularly perturbed quasilinear elliptic equations which degenerate to a zero-order equation JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1993 SP - 1305 EP - 1323 VL - 33 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1993_33_9_a3/ LA - ru ID - ZVMMF_1993_33_9_a3 ER -