%0 Journal Article %A V. D. Lukyanov %A D. A. Bulekbaev %A A. V. Morozov %A L. V. Nosova %T Approximate analytical method for finding eigenvalues of Sturm--Liouville problem with generalized boundary condition of the third kind %J Nanosistemy: fizika, himiâ, matematika %D 2020 %P 275-284 %V 11 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/NANO_2020_11_3_a1/ %G en %F NANO_2020_11_3_a1