TY - JOUR AU - V. D. Lukyanov AU - D. A. Bulekbaev AU - A. V. Morozov AU - L. V. Nosova TI - Approximate analytical method for finding eigenvalues of Sturm--Liouville problem with generalized boundary condition of the third kind JO - Nanosistemy: fizika, himiâ, matematika PY - 2020 SP - 275 EP - 284 VL - 11 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NANO_2020_11_3_a1/ LA - en ID - NANO_2020_11_3_a1 ER -