%0 Journal Article %A M. A. Pekker %T Resonances in the scattering of acoustic waves by a spherical inhomogeneity of the density %J Doklady Akademii Nauk %D 1974 %P 766-769 %V 217 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_217_4_a6/ %G ru %F DAN_1974_217_4_a6