TY  - BOOK
AU  - Yager,Ronald R  .
AU  - Filev,Dimitar P  .
TI  - Essentials of fuzzy modelling and control / 
U1  - 006.38 
PY  - 1994///
CY  - New York : 
PB  - John Wiley & Sons , 
KW  - Fuzzy
KW  - Mathematical Logic
ER  -