1246- Advanced Mathematical Treatment of Least Squares in Economic Applications

920- Matrix Inversion (Elimination Methods)/ عكس المصفوفات (طريقة الحذف)

498- The Numerical Solution for the Roots Polynomials ( Part II )

542- Application of Linear Programming to Curve Fitting and Theory of Approximation

565-On The Matrix Method For Solving Linear-differential Equs/حول طريقة المصفوفة لحل المعادلات التفاضلية الخطية

1450- A Comparative Analysis of Some Methods for Solving Quadratic Programming Problems

1391- Computer Package Programs for Mathematical Programming Techniques to Solve Linear Programming Models

1288- A Method for Local and Global Minimization of Concave Function under Linear Constraints

372- Interpretation of Duality of Linear Programming on Some Economic Problems.

399- The Numerical Solution for the Roots of Equations ( Case of Real Roots )