%0 Journal Article %A S. I. Kadchenko %A L. S. Ryazanova %T Algorithms for calculating the eigenvalues of initial-boundary value problems for a wave differential equation set in a graph with varying edges %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika %D 2024 %P 29-34 %V 16 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VYURM_2024_16_4_a3/ %G ru %F VYURM_2024_16_4_a3