Saraj, Mansour; Mousavi, Marzyeh Solving bilevel programming problem with interval coefficients at the lower level. A fuzzy approach. (English) Zbl 1259.90170 Proc. Jangjeon Math. Soc. 15, No. 1, 61-67 (2012). MSC: 90C70 65G30 PDF BibTeX XML Cite \textit{M. Saraj} and \textit{M. Mousavi}, Proc. Jangjeon Math. Soc. 15, No. 1, 61--67 (2012; Zbl 1259.90170)
Saraj, Mansour; Mousavi, Marzyeh Use of fuzzy programming for solving bilevel programming problem with multiple objectives at the lower level. (English) Zbl 1222.90061 Adv. Stud. Contemp. Math., Kyungshang 20, No. 3, 403-412 (2010). MSC: 90C30 90C29 90C70 PDF BibTeX XML Cite \textit{M. Saraj} and \textit{M. Mousavi}, Adv. Stud. Contemp. Math., Kyungshang 20, No. 3, 403--412 (2010; Zbl 1222.90061)