%0 Journal Article %A B. L. Voronov %T Verification of Spectral Analysis of a Self-adjoint Differential Operator ``Following Landau and Lifshitz'' by Means of Its Green Function %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2020 %P 320-337 %V 309 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2020_309_a21/ %G ru %F TM_2020_309_a21