%0 Journal Article %A T. S. Tinyukova %T The quasi-levels of the Dirac two-dimensional difference operator in a strip %J Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki %D 2016 %P 535-542 %V 26 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VUU_2016_26_4_a7/ %G ru %F VUU_2016_26_4_a7