%0 Journal Article %A I.M. Stancu-Minasian %A Gheorghe Dogaru %A Andreea Mădălina Stancu %T Duality for Multiobjective Fractional Programming Problems Involving $d$-Type-I -Set $n$-Functions %J Yugoslav journal of operations research %D 2009 %P 63 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_2009_19_1_a3/ %G en %F YJOR_2009_19_1_a3