@article{DE_2005_41_5_a3,
     author = {A. I. Kozko},
     title = {Asymptotics of the {Spectrum} of the {Differential} {Operator} $-y''+q(x)y$ with a {Boundary} {Condition} at {Zero} and with {Rapidly} {Growing} {Potential}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {611--622},
     publisher = {mathdoc},
     volume = {41},
     number = {5},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2005_41_5_a3/}
}