@article{AA_1991_3_6_a6,
     author = {S. N. Solnyshkin},
     title = {On the discrete spectrum of a~quantum particle in an electrical and a~homogeneous magnetic field},
     journal = {Algebra i analiz},
     pages = {164--172},
     year = {1991},
     volume = {3},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1991_3_6_a6/}
}