Ziane, Mohammed, Chillali Sara, Belhabib Fatima, Chillali Abdelhakim, and Karim EL MOUTAOUAKIL. 2024. “Portfolio Selection Problem: Main Knowledge and Models (A Systematic Review)”. Statistics, Optimization & Information Computing 12 (3), 799-816. https://doi.org/10.19139/soic-2310-5070-1961.