%0 Journal Article %A توفیق, علی اصغر , محمودی, منیره السادات %T Numerical Approach for Solving a Difficult Nonlinear Programming problem by a Meta Heuristic Algorithm %J Modiriat-e- farda %V 11 %N 30 %P 1-10 %D 2014 %R %U https://rimag.ir/fa/Article/24413