%0 Journal Article %A Hoàng Tụy %T On a general minimax theorem %J Doklady Akademii Nauk %D 1974 %P 818-821 %V 219 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_219_4_a11/ %G ru %F DAN_1974_219_4_a11