%0 Journal Article %A O. Naraykin %A F. Sorokin %A S. Kozubnyak %T Numerical determination of the splitting of natural frequencies of an thin-walled shell with small nonaxisymmetric of the of the middle surface %J Matematičeskoe modelirovanie %D 2023 %P 106-126 %V 35 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_2023_35_3_a6/ %G ru %F MM_2023_35_3_a6