%0 Journal Article %A A. A. Davydov %A J. Basto-Goncalves %T Controllability of inequalities at 2-singular points %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2000 %P 1139-1140 %V 55 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2000_55_6_a5/ %G en %F RM_2000_55_6_a5