%0 Journal Article %A S. D. Glyzin %A A. Yu. Kolesov %A N. Kh. Rozov %T The theory of nonclassical relaxation oscillations in singularly perturbed delay systems %J Sbornik. Mathematics %D 2014 %P 781-842 %V 205 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2014_205_6_a2/ %G en %F SM_2014_205_6_a2