TY  - BOOK
AU  - Ruan, Da
TI  - Fuzzy set theory and advanced mathematical applications
SN  - 9780792395867
SN  - 95018108
U1  - 511.32 DAR 
PY  - 1995///
CY  - Dordrecht ; Boston
PB  - Kluwer Academic Publishers
KW  - Fuzzy sets
N1  - Includes bibliographical references and index
ER  -