TY - JOUR AU - R. Enkhbat AU - T. Bayartugs TI - Fractional Optimization Problems JO - The Bulletin of Irkutsk State University. Series Mathematics PY - 2014 SP - 104 EP - 114 VL - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIGUM_2014_8_a7/ LA - en ID - IIGUM_2014_8_a7 ER -