%0 Journal Article %A Kouada, I. %T Fritz John's type conditions and associated duality forms in convex non differentiable vector-optimization %J RAIRO - Operations Research - Recherche Opérationnelle %D 1994 %P 399-412 %V 28 %N 4 %I EDP-Sciences %U http://www.numdam.org/item/RO_1994__28_4_399_0/ %G en %F RO_1994__28_4_399_0