Fuzzy Sets and Systems
Fuzzy Sets and Systems > 1996 > 79 > 1 > 59-68
Fuzzy Sets and Systems > 1996 > 80 > 1 > 37-55
Fuzzy Sets and Systems > 1996 > 80 > 3 > 273-293
Fuzzy Sets and Systems > 1996 > 82 > 2 > 177-186
Fuzzy Sets and Systems > 1996 > 79 > 1 > 59-68
Fuzzy Sets and Systems > 1996 > 80 > 1 > 37-55
Fuzzy Sets and Systems > 1996 > 80 > 3 > 273-293
Fuzzy Sets and Systems > 1996 > 82 > 2 > 177-186