506- Some Numerical Analysis Examples in Fortran

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

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

507- Difference Equations

565-On The Matrix Method For Solving Linear-differential Equs

406- Notes on Interpolation Formulae

594-Fortran Subroutine For Simpson's Method of Numerical Integration

1246- Advanced Mathematical Treatment of Least Squares in Economic Applications

424- Interpolation Formulas

391- Lectures of Methods of Optimization.