%0 Journal Article %A ChiĆŁescu, Ion %T Why $\lambda $-additive (fuzzy) measures? %J Kybernetika %D 2015 %P 246-254 %V 51 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14736/kyb-2015-2-0246/ %R 10.14736/kyb-2015-2-0246 %G en %F 10_14736_kyb_2015_2_0246