@article{IIMI_2021_58_a1,
     author = {L. I. Danilov},
     title = {On the spectrum of a multidimensional periodic magnetic {Shr\"{o}dinger} operator with a singular electric potential},
     journal = {Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta},
     pages = {18--47},
     publisher = {mathdoc},
     volume = {58},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIMI_2021_58_a1/}
}