TY - JOUR AU - V. P. Smyshlyaev TI - High-frequency asymptotics of the Green function of the Helmholtz JO - Doklady Akademii Nauk PY - 1989 SP - 74 EP - 77 VL - 309 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1989_309_1_a16/ LA - ru ID - DAN_1989_309_1_a16 ER -