%0 Journal Article %A Antoan Bătătorescu %A Miruna Beldiman %A Iulian Antonescu %A Roxana Ciumara %T Optimality and Duality for a Class of Nondifferentiable Minimax Fractional Programming Problems %J Yugoslav journal of operations research %D 2009 %P 49 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_2009_19_1_a2/ %G en %F YJOR_2009_19_1_a2