List of Articles برنامه ریزی آرمانی فازی Open Access Article Abstract Page Full-Text 1 - Determining optimal portfolio using fuzzy goal programing based on black hole and hybrid algorithms, considering investors preferences Hamed Omidi hamedreza vakilifard Open Access Article Abstract Page Full-Text 2 - Solving the multiobjective portfolio rebalancing model with fuzzy parameters to develop the expected value by genetic algorithm Hosein Didehkhani zeynab Fereidooni koochaksaraei