TY  - JOUR
AU  - Abdel Raouf, Osama
AU  - M. Hezam, Ibrahim
TI  - Solving Fractional Programming Problems based on Swarm Intelligence
JO  - Journal of Industrial Engineering International
VL  - 10
IS  - 2
SP  - 0
EP  - 0
PY  - 2014
DO  - 
ER  -