%0 Journal Article %A Yu. V. Masterkov %T On local controllability of nonlinear systems in the critical case %J Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta %D 2006 %P 97-98 %V 37 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIMI_2006_37_3_a43/ %G ru %F IIMI_2006_37_3_a43