@article{VSPUI_2011_1_a1,
     author = {A. P. Zhabko and I. V. Medvedeva},
     title = {The algebraic approach to stability analysis of differential-difference systems},
     journal = {Vestnik Sankt-Peterburgskogo universiteta. Prikladna\^a matematika, informatika, processy upravleni\^a},
     pages = {9--20},
     year = {2011},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSPUI_2011_1_a1/}
}