Document Type : Original Article
Authors
1 Department of Engineering Mathematics and Physics, Faculty of Engineering El-Mataria, PO 11718 Cairo, Helwan University, Egyp
2 Department of Engineering Mathematics and Physics, Faculty of Engineering El-Mataria, PO 11718 Cairo, Helwan University, Egypt
3 Department of Physics & Engineering Mathematics, Faculty of Engineering, Mansoura University, PO 35516, Mansoura, Egyp
Abstract
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