%0 Journal Article %A R. R. Gadyl'shin %T The amplitude of oscillations for a Helmholtz resonator %J Doklady Akademii Nauk %D 1990 %P 1094-1097 %V 310 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_310_5_a15/ %G ru %F DAN_1990_310_5_a15