%0 Journal Article %A V. V. Aleksandrov %A V. N. Zhermolenko %T Criterion of absolute stability for third-order systems %J Doklady Akademii Nauk %D 1975 %P 309-311 %V 222 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1975_222_2_a12/ %G ru %F DAN_1975_222_2_a12