TY - JOUR AU - R. D. Lazarov TI - On the question of the convergence of difference schemes for generalized solutions of the Poisson equation JO - Differencialʹnye uravneniâ PY - 1981 SP - 1285 EP - 1294 VL - 17 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1981_17_7_a13/ LA - ru ID - DE_1981_17_7_a13 ER -