@article{VUU_2008_2_a31,
     author = {V. V. Malygina and A. Yu. Kulikov},
     title = {Some conditions for stability of difference equations},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {91--92},
     publisher = {mathdoc},
     number = {2},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2008_2_a31/}
}