TY - JOUR AU - R. R. Gadyl'shin TI - The amplitude of oscillations for a Helmholtz resonator JO - Doklady Akademii Nauk PY - 1990 SP - 1094 EP - 1097 VL - 310 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1990_310_5_a15/ LA - ru ID - DAN_1990_310_5_a15 ER -