%0 Journal Article %A E. F. Mishchenko %A A. Yu. Kolesov %T Asymptotical theory of relaxational oscillations %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1991 %P 3-84 %V 197 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1991_197_a0/ %G ru %F TM_1991_197_a0