%0 Journal Article %A Vrana, Ivan %T Quality of optimum statistical estimates in case of ambiguity %J Kybernetika %D 1991 %P 506-521 %V 27 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1991__27_6_a2/ %G en %F KYB_1991__27_6_a2