Fitting Satellite Laser Ranging Data Using Spline Techniques . - Yousry Shafik Hanna; Makram Ibrahim; Samya Felobos Ragheb (Egypt. Comput. Sci. J., 2000)

On using Chebyshev polynomials for fitting SLR data of artificial satellites. - Yousry Shafik Hanna; Makram Ibrahim; S. W. Samwel (Appl. Math. Comput., 2004)