List of Articles mathematical modeling Open Access Article Abstract Page Full-Text 1 - A modified NSGA-II solution for a new multi-objective hub maximal covering problem under uncertain shipments Amir Ebrahimi Zade Ahmad Sadegheih Mohammad Mehdi Lotfi Open Access Article Abstract Page Full-Text 2 - A reverse logistics chain mathematical model for a sustainable production system of perishable goods based on demand optimization Saeed Tavakkoli Moghaddam Mehrdad Javadi Seyyed Mohammad Hadji Molana Open Access Article Abstract Page Full-Text 3 - Evaluating different scenarios for Tradable Green Certificates by game theory approaches Meysam Ghaffari Ashkan Hafezalkotob Open Access Article Abstract Page Full-Text 4 - Assembly line performance and modeling Arun B. Rane Vivek K. Sunnapwar Open Access Article Abstract Page Full-Text 5 - Optimizing the financing components of small and medium industries using mathematical modeling sadegh rezaei monfared Javad Iranban Reza Radfar Ali Hajiha Open Access Article Abstract Page Full-Text 6 - Application of differential equations in solving a model of environmental phenomena majid bagheri