@article{VUU_2013_4_a9,
     author = {V. V. Lukyanov},
     title = {Necessary and sufficient conditions of the subcriticality for linear control systems},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {100--108},
     publisher = {mathdoc},
     number = {4},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2013_4_a9/}
}