TY - JOUR AU - S. E. Romanova TI - On the solution by the Schwartz alternating method of a mixed boundary-value problem for the Laplace difference equation on stepwise regions JO - Doklady Akademii Nauk PY - 1979 SP - 536 EP - 539 VL - 245 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1979_245_3_a5/ LA - ru ID - DAN_1979_245_3_a5 ER -