TY - JOUR AU - R. R. Gadyl'shin TI - Influence of the position of the opening and its shape on the properties of a~Helmholtz resonator JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1992 SP - 107 EP - 118 VL - 93 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1992_93_1_a8/ LA - ru ID - TMF_1992_93_1_a8 ER -