@article{TMF_2020_202_1_a4,
     author = {L. I. Danilov},
     title = {Spectrum of {the~Landau} {Hamiltonian} with a~periodic electric potential},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {47--65},
     publisher = {mathdoc},
     volume = {202},
     number = {1},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2020_202_1_a4/}
}