%0 Journal Article %A A. V. Zakharov %T Influence of delay on the periodic oscillations in conservative systems %J Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta %D 2006 %P 49-50 %N 3 %U http://geodesic.mathdoc.fr/item/IIMI_2006_3_a20/ %G ru %F IIMI_2006_3_a20