%0 Journal Article %A N. Caroff %A O. S. Serea %T Ky-Fan and Sion Theorems for the Lexicographic Order and Applications to Vectorial Games and Min-Max Control Problems %J Journal of convex analysis %D 2020 %P 1051-1072 %V 27 %N 3 %U http://geodesic.mathdoc.fr/item/JCA_2020_27_3_JCA_2020_27_3_a15/ %F JCA_2020_27_3_JCA_2020_27_3_a15