%0 Journal Article %A Yu. A. Dmitriev %T Frequency conditions for the absolute stability of automatic pulse systems with one non-linear block %J Doklady Akademii Nauk %D 1965 %P 263-266 %V 164 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_164_2_a4/ %G ru %F DAN_1965_164_2_a4