%0 Journal Article %A A. A. Melikyan %T A Representation of the Equations of Motion on the Phase Constraint Surface of an Optimal Control Problem in the Form of Singular Characteristics %J Differencialʹnye uravneniâ %D 2002 %P 1490-1497 %V 38 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2002_38_11_a5/ %G ru %F DE_2002_38_11_a5