TY  - JOUR
AU  - توفیق, علی اصغر 
AU  - محمودی, منیره السادات 
TI  - Numerical Approach for Solving a Difficult Nonlinear Programming problem by a Meta Heuristic Algorithm
JO  - Modiriat-e- farda
VL  - 11
IS  - 30
SP  - 1
EP  - 10
PY  - 2014
DO  - 
ER  -