TY - JOUR AU - A. B. Kycherov AU - A. Bastis TI - Fast iterative methods for solving in the real arithmetic the discrete Helmholtz equation with a~complex coefficient JO - Matematičeskoe modelirovanie PY - 1991 SP - 115 EP - 121 VL - 3 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM_1991_3_1_a12/ LA - ru ID - MM_1991_3_1_a12 ER -