@article{FAA_2015_49_1_a2,
     author = {S. A. Nazarov},
     title = {Modeling of a {Singularly} {Perturbed} {Spectral} {Problem} by {Means} of {Self-Adjoint} {Extensions} of the {Operators} of the {Limit
}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {31--48},
     publisher = {mathdoc},
     volume = {49},
     number = {1},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2015_49_1_a2/}
}