1. Departments of Mathematics Sciences and Arts Faculty , Giresun University , 28200 , Giresun , Turkey
2. Department of Mathematics , Anand International College of Engineering , Jaipur , 303012, Rajasthan , India
3. Department of Mathematics , Harish-Chandra Research Institute , Allahabad , 211 019 , India
4. International Center for Basic and Applied Sciences , Jaipur , 302029 , India
5. Institute of Mathematics and Mathematical Modeling , Almaty , Kazakhstan
6. Department of Mathematics College of Science , King Saud University , Riyadh , Saudi Arabia