Y. S. Hanna

Overlap technique for fitting the range residuals of the SLR data

Makram Ibrahim, S. W. Samwel, Makram Ibrahim, 2015 .

On Approximate Solutions of Second-Order Linear Partial Differential Equations

Y. S. Hanna, 2012 .

Satellite Laser Ranging in Egypt

M. Hegazy, Makram Ibrahim, S. Samwel, 2015 .

Studying the great solar proton events during the solar cycle 23

Makram Ibrahim, S. Samwel, Y. S. Hanna, 2006, Proceedings of the International Astronomical Union.

Circularization of Binary Orbits

Y. S. Hanna, M. Hanna, P. Mayer, 1998 .

On the solutions of tridiagonal linear systems

Yousry S. Hanna, Y. S. Hanna, 2007, Appl. Math. Comput..