Borza, Mojtaba, Two-level and multi-objective linear fractional programs with interval coefficients of the objective functions / Mojtaba Borza. - vi, 183 pages ; 30 cm. Thesis (Ph.D.) - Universiti Kebangsaan Malaysia, 2014. References : pages [177]-182. Subjects--Corporate Names: Universiti Kebangsaan Malaysia--Dissertations. Subjects--Topical Terms: Dissertations, Academic--Malaysia.Programming (Mathematics).