The correction of affiliation in [1]

The affiliation: Department of Mathematics, Shanghai Normal University, Shanghai, 200234, is added to the author information for Yang-Qing Qiu.

The correction of contribution in [1]

Dr. Lu-Chuan Ceng is added as the third author. Dr. Ceng’s information is as follows: “Department of Mathematics, Shanghai Normal University, Shanghai, 200234, P.R. China”.