Economic reorder point for fuzzy backorder quantity. - San-Chyi Chang; Jing-Shing Yao; Huey-Ming Lee (Eur. J. Oper. Res., 1998)

Fuzzy production inventory for fuzzy product quantity with triangular fuzzy number. - San-Chyi Chang (Fuzzy Sets Syst., 1999)

Fuzzy inventory without backorder for fuzzy order quantity and fuzzy total demand quantity. - Jing-Shing Yao; San-Chyi Chang; Jin-Shieh Su (Comput. Oper. Res., 2000)

Optimal revenue for fuzzy demand quantity. - San-Chyi Chang (Fuzzy Sets Syst., 2000)

Optimal revenue for demand function in fuzzy sense. - San-Chyi Chang; Jing-Shing Yao (Fuzzy Sets Syst., 2000)

Fuzzy measure based on decomposition theory. - Jing-Shing Yao; San-Chyi Chang (Fuzzy Sets Syst., 2000)

Fuzzy topological space for real line generated by fuzzy metric space. - Jing-Shing Yao; Kweimei Wu; San-Chyi Chang (Fuzzy Sets Syst., 2000)

Economic principle on profit in the fuzzy sense. - Jing-Shing Yao; San-Chyi Chang (Fuzzy Sets Syst., 2001)