@article{MZM_1997_62_6_a19,
     author = {A. A. Shkalikov},
     title = {The limit behavior of the spectrum for large parameter values in a model problem},
     journal = {Matemati\v{c}eskie zametki},
     pages = {950--953},
     year = {1997},
     volume = {62},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1997_62_6_a19/}
}