%0 Journal Article %A S. N. Popova %T Simultaneous Local Controllability of the Spectrum and the Lyapunov Irregularity Coefficient of Regular Systems %J Differencialʹnye uravneniâ %D 2004 %P 425-428 %V 40 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2004_40_3_a16/ %G ru %F DE_2004_40_3_a16