%0 Journal Article %A S. A. Nazarov %T Modeling of a Singularly Perturbed Spectral Problem by Means of Self-Adjoint Extensions of the Operators of the Limit %J Funkcionalʹnyj analiz i ego priloženiâ %D 2015 %P 31-48 %V 49 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2015_49_1_a2/ %G ru %F FAA_2015_49_1_a2