%0 Journal Article %A P. S. Gromova %A A. F. Pelevina %T Absolute stability of automatic control systems with lag %J Differencialʹnye uravneniâ %D 1977 %P 1375-1383 %V 13 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1977_13_8_a2/ %G ru %F DE_1977_13_8_a2