TY  - GEN
AU  - Zimmermann,H.J.
TI  - Fuzzy set theory and its applications
U1  - 511.322 
PY  - 2010///
CY  - New York
PB  - Springer
KW  - Computer Science
KW  - Operations research; Fuzzy sets; Artificial intelligence; Logic
KW  - Symbolic and mathematical; Mathematics; Economics
ER  -