TY - BOOK ED - International Conference on Fuzzy Systems (6th : 1-5 Jul 1997 : Barcelona,Spain) ED - International conference on fuzzy systems TI - Fuzz-IEEE'97: proceedings SN - 0-7803-3796-4 U1 - 511.322 PY - 0000///n.d CY - New Jersey PB - IEEE KW - Fuzzy sets KW - Set theory ER -