TY - JOUR AU - Kramosil, Ivan TI - Comparing alternative definitions of Boolean-valued fuzzy sets JO - Kybernetika PY - 1992 SP - 425 EP - 443 VL - 28 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1992__28_6_a0/ LA - en ID - KYB_1992__28_6_a0 ER -