TY - JOUR AU - M. A. Pekker TI - Resonances in the scattering of acoustic waves by a spherical inhomogeneity of the density JO - Doklady Akademii Nauk PY - 1974 SP - 766 EP - 769 VL - 217 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1974_217_4_a6/ LA - ru ID - DAN_1974_217_4_a6 ER -