@article{TMF_1991_88_1_a6,
     author = {V. B. Gostev and A. R. Frenkin},
     title = {Oscillator with centrifugal barrier. {Inverse} problem},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {37--45},
     year = {1991},
     volume = {88},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1991_88_1_a6/}
}