Fuzzy Sets and Systems
Fuzzy Sets and Systems > 1999 > 101 > 1 > 143-152
Fuzzy Sets and Systems > 1999 > 103 > 3 > 389-404
Fuzzy Sets and Systems > 1999 > 104 > 2 > 141-167
Fuzzy Sets and Systems > 1999 > 105 > 3 > 421-427
Fuzzy Sets and Systems > 1999 > 101 > 1 > 143-152
Fuzzy Sets and Systems > 1999 > 103 > 3 > 389-404
Fuzzy Sets and Systems > 1999 > 104 > 2 > 141-167
Fuzzy Sets and Systems > 1999 > 105 > 3 > 421-427