@article{VYURM_2023_15_1_a1,
     author = {S. I. Kadchenko and A. V. Stavtceva and L. S. Ryazanova and V. V. Dubrovskii},
     title = {Algorithms for the computation of the eigenvalues of discrete semi-bounded operators defined on quantum graphs},
     journal = {Vestnik \^U\v{z}no-Uralʹskogo gosudarstvennogo universiteta. Seri\^a, Matematika, mehanika, fizika},
     pages = {16--25},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VYURM_2023_15_1_a1/}
}