TY - JOUR AU - S. A. Voitsekhovskii AU - V. L. Makarov AU - A. A. Samarskii AU - T. G. Shablii TI - On an estimate of the rate of convergence of difference solutions to generalized solutions of the Dirichlet problem for the Helmholtz equation in a convex polygon JO - Doklady Akademii Nauk PY - 1983 SP - 1040 EP - 1044 VL - 273 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1983_273_5_a2/ LA - ru ID - DAN_1983_273_5_a2 ER -