@article{TMF_1997_113_3_a4,
     author = {S. A. Vugal'ter and G. M. Zhislin},
     title = {Spectral properties of {Hamiltonians} with magnetic field under fixation of {pseudomomentum.~I}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {413--431},
     publisher = {mathdoc},
     volume = {113},
     number = {3},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1997_113_3_a4/}
}