@article{VUU_2016_26_4_a7,
     author = {T. S. Tinyukova},
     title = {The quasi-levels of the {Dirac} two-dimensional difference operator in a strip},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {535--542},
     publisher = {mathdoc},
     volume = {26},
     number = {4},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2016_26_4_a7/}
}