TY - JOUR AU - S. E. Romanova TI - An economical method of solving the Laplace difference equation on rectangular domains JO - Doklady Akademii Nauk PY - 1980 SP - 48 EP - 51 VL - 252 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1980_252_1_a11/ LA - ru ID - DAN_1980_252_1_a11 ER -