Fuzzy Sets and Systems
Fuzzy Sets and Systems > 1997 > 86 > 2 > 139-153
Fuzzy Sets and Systems > 1997 > 87 > 3 > 265-276
Fuzzy Sets and Systems > 1997 > 88 > 1 > 23-30
Fuzzy Sets and Systems > 1997 > 89 > 1 > 61-68
Fuzzy Sets and Systems > 1997 > 89 > 2 > 135-150
Fuzzy Sets and Systems > 1997 > 91 > 3 > 279-284
Fuzzy Sets and Systems > 1997 > 92 > 1 > 21-30
Fuzzy Sets and Systems > 1997 > 92 > 2 > 251-264
Fuzzy Sets and Systems > 1997 > 92 > 3 > 305-316