%0 Journal Article %A A. Yu. Kolesov %A E. F. Mishchenko %A N. Kh. Rozov %T New Methods for Proving the Existence and Stability of Periodic Solutions in Singularly Perturbed Delay Systems %J Informatics and Automation %D 2007 %P 106-133 %V 259 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2007_259_a7/ %G ru %F TRSPY_2007_259_a7