TY - JOUR AU - R. D. Lazarov AU - Yu. I. Mokin TI - On the convergence of difference schemes for Poisson equations in $L_p$-metrics JO - Doklady Akademii Nauk PY - 1981 SP - 796 EP - 801 VL - 261 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1981_261_4_a5/ LA - ru ID - DAN_1981_261_4_a5 ER -