TY - JOUR AU - R. D. Lazarov AU - V. L. Makarov TI - Difference schemes of second-order precision for the axially symmetric Poisson equation on generalized solutions in $W_2^2$ JO - Doklady Akademii Nauk PY - 1982 SP - 22 EP - 26 VL - 262 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1982_262_1_a4/ LA - ru ID - DAN_1982_262_1_a4 ER -