%0 Journal Article %A R. Enkhbat %A T. Bayartugs %T Fractional Optimization Problems %J The Bulletin of Irkutsk State University. Series Mathematics %D 2014 %P 104-114 %V 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIGUM_2014_8_a7/ %G en %F IIGUM_2014_8_a7