@article{VUU_2008_2_a18,
     author = {A. A. Kozlov},
     title = {The global control over asymptotical invariants of linear systems in small dimensions},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {54--56},
     year = {2008},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2008_2_a18/}
}