1. School of Mathematics and Informatics, (Henan Polytechnic University, Jiaozuo City, Henan Province, People’s Republic of China
2. School of Mathematics and Informatics, Henan Polytechnic University, Jiaozuo City, Henan Province, People’s Republic of China
3. Department of Mathematics and Statistics, University of Victoria, Victoria, British Columbia, Canada + Department of Medical Research, China Medical University Hospital, China Medical University, Taichung, Taiwan, Republic of China + Department of Mathematics and Informatics, Azerbaijan University, Baku, Azerbaijan + Section of Mathematics, International Telematic University Uninettuno, Rome, Italy