فهرست مقالات Mathematical Formulation دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - A Heuristic Algorithm for Solving Single Machine Scheduling Problem with Periodic Maintenance Amir Ebrahimi Zade Mohammad Bagher Fakhrzad Mohsen Hasaninezhad دسترسی آزاد مقاله صفحه چکیده متن کامل 2 - Scheduling Problem of Virtual Cellular Manufacturing Systems (VCMS); Using Simulated Annealing and Genetic Algorithm based Heuristics Saeed Taouji Hassanpour Reza Bashirzadeh Abolfazl Adressi Behnam Bahmankhah