TY  - BOOK
AU  - Liu,Xiaodong
AU  - Pedrycz, Witold
TI  - Axiomatic fuzzy set theory and its applications
SN  - 9783642004018
U1  - 511.3223 
PY  - 2009///
CY  - New York
PB  - Springer
KW  - Axiomatic set theory
KW  - Fuzzy systems
ER  -