%0 Journal Article %A L. I. Danilov %T On the spectrum of a two-dimensional generalized periodic Schr\"{o}dinger operator. II %J Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki %D 2014 %P 3-28 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VUU_2014_2_a0/ %G ru %F VUU_2014_2_a0