@article{DE_1999_35_6_a16,
     author = {V. L. Vereshchagin},
     title = {Quantization of one-phase potentials, and {Painlev\'e} equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {837--839},
     year = {1999},
     volume = {35},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1999_35_6_a16/}
}