%0 Journal Article %A V. A. Zaitsev %T Consistency and control over spectrum in linear systems with an observer %J Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki %D 2009 %P 50-80 %N 3 %U http://geodesic.mathdoc.fr/item/VUU_2009_3_a4/ %G ru %F VUU_2009_3_a4