TY  - JOUR
AU  - Mareš, Milan
TI  - Addition of fuzzy quantities: Disjunction-conjunction approach
JO  - Kybernetika
PY  - 1989
SP  - 104
EP  - 116
VL  - 25
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KYB_1989__25_2_a3/
LA  - en
ID  - KYB_1989__25_2_a3
ER  -