TY  - BOOK
AU  - Wang, Xuzhu
AU  - Ruan, Da, Ed.
AU  - Kerre, Etienne E., Ed.
TI  - Mathematics of fuzziness -- basic issues
SN  - 9783540783107
U1  - 515.313 
PY  - 2009///
CY  - Berlin
PB  - Springer-Verlag
KW  - Fuzziness
ER  -