1. School of Mathematics and Physics, Anhui Jianzhu University , Hefei 230601, Anhui, China
2. School of Electronics and Information Engineering, Anhui Jianzhu University , Hefei 230601, Anhui, China
3. School of Mathematics, Southeast University , Nanjing 211189, Jiangsu, China
4. Purple Mountain Laboratories , Nanjing 211111, Jiangsu, China
5. Ahlia University , Manama 10878, Bahrain