%0 Journal Article %A A. A. Liverovskiy %T The H\"older property of the Bellman function of plane control systems %J Differencialʹnye uravneniâ %D 1981 %P 604-613 %V 17 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1981_17_4_a3/ %G ru %F DE_1981_17_4_a3