%0 Journal Article %A Kaňková, Vlasta %T Necessary and sufficient optimality conditions for two-stage stochastic programming problems %J Kybernetika %D 1989 %P 375-385 %V 25 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1989__25_5_a3/ %G en %F KYB_1989__25_5_a3