TY - JOUR AU - Mareš, Milan TI - How to handle fuzzy-quantities? JO - Kybernetika PY - 1977 SP - EP - 40 VL - 13 IS - 1 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/KYB_1977__13_1_a2/ LA - en ID - KYB_1977__13_1_a2 ER -