%0 Journal Article %A V. A. Komarov %T The equation of dynamic programming for a time-optimal problem with phase constraints %J Sbornik. Mathematics %D 1989 %P 47-58 %V 63 %N 1 %U http://geodesic.mathdoc.fr/item/SM_1989_63_1_a4/ %G en %F SM_1989_63_1_a4