%0 Journal Article %A S. A. Vakhrameev %T A~theorem on the finiteness of the switching number for smooth non-linear controlled systems %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1994 %P 218-220 %V 49 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1994_49_6_a15/ %G en %F RM_1994_49_6_a15