[1] Department of Mathematics, Faculty of Women for Art, Science and Education, Ain Shams University, Cairo, Egypt
[2] School of Physics, University of Chinese Academy of Science, Yuquan Road 19A, Beijing,100049, China
[3] Mathematics Department, Faculty of Science, Al-Azhar University, Nasr City, Cairo,11884, Egypt
[4] Mathematics Department College of Science, University of Bahrain, PO Box 320038, Sakhir, Bahrain
[5] Department of Mathematics, Aswan University, Aswan, Sahari,81528, Egypt