@article{RM_1960_15_4_a26,
     author = {V. P. Maslov},
     title = {Asymptotics of {Eigenvalues} for {Schr\"odinger} equation in one-dimensional and radially symmetric cases},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {15},
     number = {4},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1960_15_4_a26/}
}