%0 Journal Article %A O. G. Antonovskaya %T On the Maximum Possible Negativity Margin for the First Derivative (First Difference) of a Quadratic Lyapunov Function %J Differencialʹnye uravneniâ %D 2003 %P 1562-1563 %V 39 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2003_39_11_a15/ %G ru %F DE_2003_39_11_a15