فهرس المقالات elham rostamiyan المقاله 1 - IMPROVING THE SELECTION SYMMETRIC WEIGHTS AS A SECONDARY GOAL IN DEA CROSS-EFFICIENCY EVALUATION Ghasem Tohidi Maryam Khodadadi Elham Rostamiyan International Journal of Mathematical Modeling & Computations , العدد 1 , السنة 3 , بهار 2013
