%0 Journal Article %A A. S. Bugaev %A A. G. Tatashev %A M. V. Yashina %T Spectrum of a continuous closed symmetric chain with an arbitrary number of contours %J Matematičeskoe modelirovanie %D 2021 %P 21-44 %V 33 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_2021_33_4_a1/ %G ru %F MM_2021_33_4_a1