@article{FAA_2020_54_2_a3,
     author = {I. Kachkovskii and N. D. Filonov},
     title = {Absolute continuity of the spectrum of the periodic {Schr\"odinger} operator in a cylinder with {Robin} boundary condition},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {48--57},
     publisher = {mathdoc},
     volume = {54},
     number = {2},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2020_54_2_a3/}
}