%0 Journal Article %A Yu. S. Kolesov %T Bifurcation of auto-oscillations in a~special case, close to critical, of a~multiple pair of pure imaginary roots with a~Jordan box %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1995 %P 1273-1275 %V 50 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1995_50_6_a13/ %G en %F RM_1995_50_6_a13