%0 Journal Article %A Anurag Jayswal %A Ashish Kumar Prasad %A I. M. Stancu-Minasian %T On Nonsmooth Multiobjective Fractional Programming Problems Involving (p, r) - ρ - (η , θ)- Invex Functions %J Yugoslav journal of operations research %D 2013 %P 367 %V 23 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_2013_23_3_a4/ %G en %F YJOR_2013_23_3_a4