فهرست مقالات Fredholm and Volterra integro-differential equations دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Jacobi Operational Matrix Approach for Solving Systems of Linear and Nonlinear Integro-Differential Equations Khadijeh Sadri Zainab Ayati دسترسی آزاد مقاله صفحه چکیده متن کامل 2 - SPLINE COLLOCATION FOR FREDHOLM AND VOLTERRA INTEGRO-DIFFERENTIAL EQUATIONS Nehzat Ebrahimi Jalil Rashidinia