TY  - BOOK
AU  - Termini S
AU  - Trillas E ed
TI  - Aspects of Vagueness
SN  - 90-277-1692-7
U1  - 511.3 
PY  - 1984///
CY  - Dordrecht
PB  - D Reidel
KW  - Fuzzy sets
KW  - Mathematical logic
KW  - Mathematical models
ER  -