%0 Journal Article %A K. Swarup %T On Varying all the Parameters in a Linear Fractional Functionals Programming Problem %J Metrika %D 1968 %P 196-205 %V 13 %I mathdoc %U http://geodesic.mathdoc.fr/item/MET_1968__13_175377/ %F MET_1968__13_175377