%0 Journal Article %A V. G. Boltyanskii %T The maximum principle and the support principle in minimax problems of optimization %J Differencialʹnye uravneniâ %D 1974 %P 1759-1771 %V 10 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1974_10_10_a2/ %G ru %F DE_1974_10_10_a2