%0 Journal Article %A I. Kachkovskii %A N. D. Filonov %T Absolute continuity of the spectrum of the periodic Schr\"odinger operator in a cylinder with Robin boundary condition %J Funkcionalʹnyj analiz i ego priloženiâ %D 2020 %P 48-57 %V 54 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2020_54_2_a3/ %G ru %F FAA_2020_54_2_a3