فهرس المقالات لیلا ترک زاده المقاله 1 - Numerical Simulation and Methodology Based on Improved Split Step Method for Studying Stochastic Models 10.30495/fomj.2021.685942 Leila Torkzadeh Hassan Ranjbar Fuzzy Optimization and Modeling Journal , العدد 5 , السنة 2 , پاییز 2021 المقاله 2 - Mean-AVaR-Skewness-Kurtosis Optimization Portfolio Selection Model in Uncertain Environments Farahnaz Omidi Leila Torkzadeh Kazem Nouri Advances in Mathematical Finance and Applications , العدد 9 , السنة 10 , بهار 2025