TY - JOUR AU - S. A. Nazarov TI - Modeling of a Singularly Perturbed Spectral Problem by Means of Self-Adjoint Extensions of the Operators of the Limit JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 2015 SP - 31 EP - 48 VL - 49 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_2015_49_1_a2/ LA - ru ID - FAA_2015_49_1_a2 ER -