%0 Journal Article %A R. R. Gadyl'shin %T Influence of the position of the opening and its shape on the properties of a Helmholtz resonator %J Teoretičeskaâ i matematičeskaâ fizika %D 1992 %P 107-118 %V 93 %N 1 %U http://geodesic.mathdoc.fr/item/TMF_1992_93_1_a8/ %G ru %F TMF_1992_93_1_a8