%0 Journal Article %A Šindelář, Jan %T Variational theorems in gnostical theory of uncertain data %J Kybernetika %D 1995 %P 65-82 %V 31 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1995__31_1_a4/ %G en %F KYB_1995__31_1_a4