@article{VUU_2016_26_1_a1,
     author = {I. N. Banshchikova and S. N. Popova},
     title = {On the spectral set of a~linear discrete system with stable {Lyapunov} exponents},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {15--26},
     publisher = {mathdoc},
     volume = {26},
     number = {1},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2016_26_1_a1/}
}