TY - JOUR AU - O. Naraykin AU - F. Sorokin AU - S. Kozubnyak TI - Numerical determination of the splitting of natural frequencies of an thin-walled shell with small nonaxisymmetric of the of the middle surface JO - Matematičeskoe modelirovanie PY - 2023 SP - 106 EP - 126 VL - 35 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM_2023_35_3_a6/ LA - ru ID - MM_2023_35_3_a6 ER -