TY - JOUR AU - G. A. Dombrovskii TI - On the periodicity of a jet coming out of a symmetrical nozzle under rated conditions JO - Doklady Akademii Nauk PY - 1957 SP - 58 EP - 61 VL - 113 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_113_1_a13/ LA - ru ID - DAN_1957_113_1_a13 ER -