TY - JOUR AU - Shabani, Mostafa AU - Ghanbari, Hossein AU - Mohammadi, Emran TI - Portfolio Optimization Problem with Markowitz's Mean-Variance Framework under Practical Constraints Using an Improved Genetic Algorithm JO - Modiriat-e- farda VL - 24 IS - 82 SP - 135 EP - 156 PY - 2025 DO - ER -