List of Articles اندازه راسل Open Access Article Abstract Page Full-Text 1 - Optimal Allocation of Resources Using the Ideal-Solutions S. Ghobadi S. Jahangiri Open Access Article Abstract Page Full-Text 2 - An enhanced Russell model to measure aggregate efficiency of multi-period production systems Mohammad Najari Alamouti Mohsen Khounsiavash Reza Kazimi Matin Zohreh Moghaddas