%0 Journal Article %A T. Sh. Abakirov %T Auxiliary exponents of exponentially separated systems %J Differencialʹnye uravneniâ %D 1991 %P 371-376 %V 27 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1991_27_3_a0/ %G ru %F DE_1991_27_3_a0