@article{DE_1989_25_7_a2,
     author = {L. V. Kritskov},
     title = {A uniform estimate for the order of associated functions, and the distribution of eigenvalues of a one-dimensional {Schr\"odinger} operator},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1121--1129},
     publisher = {mathdoc},
     volume = {25},
     number = {7},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_7_a2/}
}