%0 Journal Article %A A. A. Voronov %T Systems with differentiable nondecreasing nonlinearity which are absolutely stable in the Hurwitz angle %J Doklady Akademii Nauk %D 1977 %P 38-41 %V 234 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_234_1_a7/ %G ru %F DAN_1977_234_1_a7