Volume 6, International Conference on Mathematics and Engineering Physics (ICMEP-6), May 2012, Pages 1-1
H. El-Ghandoor; Noha Farag; A. Ismail
Volume 6, International Conference on Mathematics and Engineering Physics (ICMEP-6), May 2012, Pages 1-9
H. El Ghandoor; N. Farag; E. A. Abo Mostafa; A. Ismail