TY - JOUR AU - A. A. Avramenko AU - O. I. Malykhina TI - Rayleigh--Ritz method and method of initial parameters in the problem of calculation of dynamic characteristics of multibeam elastic structures JO - Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ PY - 2019 SP - 44 EP - 56 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGU_2019_25_1_a3/ LA - ru ID - VSGU_2019_25_1_a3 ER -