@article{MZM_2016_99_4_a12,
     author = {A. G. Baskakov and D. M. Polyakov},
     title = {Spectral {Properties} of the {Hill} {Operator}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {613--617},
     publisher = {mathdoc},
     volume = {99},
     number = {4},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2016_99_4_a12/}
}