TY - JOUR AU - S. I. Kadchenko AU - L. S. Ryazanova AU - I. E. Kadchenko TI - Algorithms for calculating eigenvalues of discrete semi-bounded operators defined on quantum graphs of star type with variable edges JO - Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematičeskoe modelirovanie i programmirovanie PY - 2024 SP - 51 EP - 65 VL - 17 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VYURU_2024_17_4_a4/ LA - ru ID - VYURU_2024_17_4_a4 ER -