فهرست مقالات بهروز پارسا مقدم مقاله 1 - An Efficient Numerical Approach for Approximating Nonlocal Variable-Order Weakly Singular Integro-Differential Equations Nayereh Tanha Behrouz Parsa Moghaddam Mousa Ilie Iranian Journal of Optimization , شماره 5 , سال 15 , پاییز 2023