TY - JOUR AU - T. G. Aleinikova TI - On a class of effective difference schemes for solving elliptic equations in a domain of arbitrary form JO - Differencialʹnye uravneniâ PY - 1990 SP - 898 VL - 26 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1990_26_5_a18/ LA - ru ID - DE_1990_26_5_a18 ER -