TY - JOUR AU - Kolesárová, Anna AU - Vivona, Doretta TI - Entropy of $T$-sums and $T$-products of $L$-$R$ fuzzy numbers JO - Kybernetika PY - 2001 SP - [127] VL - 37 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_2001__37_2_a1/ LA - en ID - KYB_2001__37_2_a1 ER -