1. Department of Pure Mathematics, Faculty of Mathematics and Computer, Shahid Bahonar University of Kerman, Kerman, Iran
2. Mahani Mathematical Research Center, Shahid Bahonar University of Kerman, Kerman, Iran.
3. Department of Pure Mathematics, Faculty of Mathematics and Computer, Shahid Bahonar University of Kerman, Kerman, Iran.
4. Department of Mathematics, Higher Education Complex of Bam, Bam, Kerman, Iran.