1. Young Researchers Club and Elites, Ardabil Branch, Islamic Azad University, Ardabil, Iran
2. Young Researchers Club and Elites, Buinzahra Branch, Islamic Azad University, Buinzahra, Iran
3. Ege University, Science Faculty, Department of Mathematics, 35100 Bornova Izmir, Turkey
4. Department of Mathematics, Imam Khomeini International University, Ghazvin 34149, Iran