%0 Journal Article %A Mareš, Milan %T How to handle fuzzy-quantities? %J Kybernetika %D 1977 %P -40 %V 13 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/KYB_1977__13_1_a2/ %G en %F KYB_1977__13_1_a2