@article{TMF_1972_13_2_a8,
     author = {A. P. Kochkin},
     title = {Quasibound states of an electron in a strong magnetic field},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {251--265},
     year = {1972},
     volume = {13},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1972_13_2_a8/}
}