A disjunctive linear fractional max-min problem Patkar, Vivek; Stancu-Minasian, I.M. — 1991 Portugaliae mathematica
Evaluating Fuzzy Inequalities and Solving Fully Fuzzified Linear Fractional Programs B. Stanojević; I.M. Stancu-Minasian — 2012 The Yugoslav Journal of Operations Research
Duality for Multiobjective Fractional Programming Problems Involving d -Type-I -Set n -Functions I.M. Stancu-Minasian; Gheorghe Dogaru; Andreea Mădălina Stancu — 2009 The Yugoslav Journal of Operations Research