TY  - BOOK
AU  - Zimmermann,H.-J.
TI  - Fuzzy set theory and its applications
T2  - International series in management science/operations research
SN  - 0898381509
U1  - 511.3/2 
PY  - 1985///
CY  - Boston, Hingham, MA, U.S.A.
PB  - Kluwer-Nijhoff Pub., Distributors for North America, Kluwer Academic Publishers
KW  - Fuzzy sets
KW  - Operations research
N1  - Includes index
ER  -