@article{TMF_1988_76_3_a6,
     author = {M. A. Shubova},
     title = {Construction of eigenfunctions of the discrete spectrum and principle for selecting eigenvalues for a~radial {Schr\"odinger} operator with nearly {Coulomb} potential},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {379--392},
     publisher = {mathdoc},
     volume = {76},
     number = {3},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1988_76_3_a6/}
}