| Institution: | 1. Department of Physics, Chemistry and Mathematics, Alabama A&M University, Normal, AL 35762-7500, USA;2. Department of Mathematics, King Abdulaziz University, Jeddah 21589, Saudi Arabia;3. Department of Mathematics and Statistics, Tshwane University of Technology, Pretoria 0008, South Africa;4. Department of Mathematics, Faculty of Science and Arts, Yozgat Bozok University, 66100 Yozgat, Turkey;5. Institute of Physics Belgrade, Pregrevica 118, 11080 Zemun, Serbia;1. Department of Physics, Chemistry and Mathematics, Alabama A&M University, Normal, AL 35762, USA;2. Department of Mathematics, Faculty of Science, King Abdulaziz University, Jeddah 21589, Saudi Arabia;3. Department of Mathematics and Statistics, Tshwane University of Technology, Pretoria 0008, South Africa;4. Department of Mathematics, Faculty of Arts and Sciences, Uludag University, 16059 Bursa, Turkey;5. Department of Mathematics, Howard University, Washington, DC 20059, USA;6. School of Electronics and Information Engineering, Wuhan Donghu University, Wuhan 430212, People''s Republic of China;7. Science Program, Texas A&M University at Qatar, PO Box 23874, Doha, Qatar;1. Mathematics Department, Faculty of Science, Zagazig University, Zagazig 44519, Egypt;2. Department of Mathematics, College of Science, Taif University, P.O.BOX 11099, Taif 21944, Saudi Arabia;1. Department of Mathematics and Statistics, Sultan Qaboos University, P.O. Box 36, Al-Khod 123, Muscat, Oman;2. Department of Physics, Chemistry and Mathematics, Alabama A&M University, Normal, AL 35762 7500, United States;3. Department of Mathematics and Statistics, Tshwane University of Technology, Pretoria 0008, South Africa;4. School of Electronics and Information Engineering, Wuhan Donghu University, Wuhan 430212, PR China;5. Gulf University, Communication and Networks Engineering, Bahrain |
