فهرس المقالات uncertain portfolio optimization حرية الوصول المقاله صفحة الملخص نص كامل 1 - Pseudo-Triangular Entropy of Uncertain Variables: An Entropy-Based Approach to Uncertain Portfolio Optimization Seyyed Hamed Abtahi Gholamhossein Yari Farhad Hosseinzadeh Lotfi Rahman Farnoosh 10.30495/ijm2c.2022.1939564.1231