Kadchenko, S.I.; Zakirova, G.A.; Ryazanova, L.S.; Torshina, O.A.; Кадченко, С.И.; Закирова, Г.А.; Рязанова, Л.С.; Торшина, О.А.
(Издательский центр ЮУрГУ, 2019)
In previous works of the article’s authors on development of the Galerkin method, linear formulas for calculating the approximate eigenvalues of discrete lower semi-bounded operators have been obtained. The formulas allow ...