%0 Journal Article %A Mareš, Milan %T Fuzzy data in statistics %J Kybernetika %D 2007 %P 491-502 %V 43 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_2007__43_4_a9/ %G en %F KYB_2007__43_4_a9