TY - JOUR AU - A. G. Voronovich TI - On an approximate method of calculation of sound scattering by a rough free surface JO - Doklady Akademii Nauk PY - 1983 SP - 1351 EP - 1355 VL - 272 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1983_272_6_a17/ LA - ru ID - DAN_1983_272_6_a17 ER -