%0 Journal Article %A R. V. Gamkrelidze %T Sliding modes in optimal control theory %J Informatics and Automation %D 1985 %P 180-193 %V 169 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1985_169_a9/ %G ru %F TRSPY_1985_169_a9