%0 Journal Article %A Т. Е. Nuzhdova %T Simultaneous accessibility of the central exponents of two-dimensional linear systems %J Differencialʹnye uravneniâ %D 1972 %P 1416-1422 %V 8 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1972_8_8_a10/ %G ru %F DE_1972_8_8_a10