TY  - BOOK
AU  - Dubois, Didier.
AU  - Prade, Henri 
TI  - Fuzzy sets and systems : : theory and applications 
SN  - 9780122227509
U1  - 511.3 
PY  - 1980///
CY  - New York : 
PB  - Academic Press, 
KW  - Fuzzy sets.
KW  - Fuzzy systems
N1  - Includes bibliographies and indexes
ER  -