Affiliation: | 1. Department of Mathematics & Computer Science, ?ankaya University, ?gretmenler Cad. 14, 06530, Balgat — Ankara, Turkey 2. Institute of Space Sciences, Magurele-Bucharest, Romania 3. Department of Chemical and Materials Engineering, Faculty of Engineering, King Abdulaziz University, P.O. Box: 80204, Jeddah, 21589, Saudi Arabia 4. Institute of Physics, Department of Theoretical Physics, Kazan (Volga region) Federal University, Kremlevskaia str. 18, 420008, Kazan, Tatarstan, Russia
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