%0 Journal Article %A Hong, Dug Hun %T A note about operations like $T_W$ (the weakest $t$-norm) based addition on fuzzy intervals %J Kybernetika %D 2009 %P 541-547 %V 45 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_2009__45_3_a11/ %G en %F KYB_2009__45_3_a11