Affiliation: | 1. Department of Physics, Payame Noor University, P.O. Box 19395-3697 Tehran, Iran;2. Department of Physics, Azarbaijan Shahid Madani University, P.O. Box 51745-406, Tabriz, Iran;1. Department of Mathematics, C.M.P. Degree College, Prayagraj, 211 002, India;2. Department of Mathematics, University of Allahabad, Prayagraj, 211 002, India |