D. K. Callebaut

Numerical solutions of integral and integro-differential equations using Legendre polynomials

A. H. Khater, A. B. Shamardan, D. K. Callebaut, 2007, Numerical Algorithms.

Legendre solutions of integral equations with logarithmic kernels

A. H. Khater, A. B. Shamardan, D. K. Callebaut, 2008, Int. J. Comput. Math..

Solving integral equations with logarithmic kernels by Chebyshev polynomials

A. H. Khater, A. B. Shamardan, D. K. Callebaut, 2008, Numerical Algorithms.

Nonlinear periodic solutions for isothermal magnetostatic atmospheres

Ali H. Bhrawy, M. A. Abdelkawy, A. H. Khater, 2006, Proceedings of the International Astronomical Union.

Numerical solutions for some coupled nonlinear evolution equations by using spectral collocation method

A. H. Khater, D. K. Callebaut, R. S. Temsah, 2008, Math. Comput. Model..