On the legendre coefficients of the moments of the general order derivative of an infinitely differentiable function. - Eid H. Doha; S. I. El-Soubhy (Int. J. Comput. Math., 1995)

Recurrences and explicit formulae for the expansion and connection coefficients in series of ordinary Bessel polynomials. - Hany M. Ahmed; S. I. El-Soubhy (Appl. Math. Comput., 2008)

Jacobi spectral Galerkin method for the integrated forms of second-order differential equations. - Ali H. Bhrawy; S. I. El-Soubhy (Appl. Math. Comput., 2010)