@article{VYURM_2019_11_1_a1,
     author = {S. I. Kadchenko and G. A. Zakirova and L. S. Ryazanova and O. A. Torshina},
     title = {Calculation of discrete semi-bounded operators{\textquoteright} eigenvalues with large numbers},
     journal = {Vestnik \^U\v{z}no-Uralʹskogo gosudarstvennogo universiteta. Seri\^a, Matematika, mehanika, fizika},
     pages = {10--15},
     year = {2019},
     volume = {11},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VYURM_2019_11_1_a1/}
}