%0 Journal Article %A N. Kh. Rozov %T Asymptotic theory of two-dimensional relaxation self-oscillating system %J Matematičeskie zametki %D 1985 %P 125-136 %V 37 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1985_37_1_a15/ %G ru %F MZM_1985_37_1_a15