Existence, uniqueness and stability of the spline function for delay controlled dynamic system. - A. El-Safty; M. S. Salim; M. A. El-Khatib (Int. J. Comput. Math., 2001)

Convergence of the spline function for functional-differential equation of neutral type. - M. A. El-Khatib (Int. J. Comput. Math., 2003)

Convergence of the Spline Function for Delay Dynamic System. - A. El-Safty; M. S. Salim; M. A. El-Khatib (Int. J. Comput. Math., 2003)