| Affiliation: | 1. Department of Mathematical Sciences, University of Texas at El Paso, Bell Hall 124, El Paso, TX 79968-0514, USA;2. Department of Mathematical Sciences, University of Texas at El Paso, Bell Hall 220, El Paso, TX 79968-0514, USA;1. Department of Physics, Nevsehir Haci Bektas Veli University, 50300 Nevsehir, Turkey;2. Institute of Science, Erciyes University, 38039 Kayseri, Turkey;3. Department of Physics, Erciyes University, 38039 Kayseri, Turkey;4. Department of Economics, Eastern Mediterranean University, Turkish Republic of Northern Cyprus, Turkey;5. Department of Economics, Gazi University, 06500 Ankara, Turkey;6. Faculty of Economics and Administrative Sciences, Nevsehir Haci Bektas Veli University, 50300 Nevsehir, Turkey |
