About author:LI Ying-jie(1980-), male, native of Liaocheng, Shandong, a lecturer of Shanghai Ocean University, Ph.D., engages in analytic number theory.
Supported by:
Supported by the NNSF of China(11071186); Supported by the Science Foundation for the Excellent Youth Scholars of Shanghai(ssc08017); Supported by the Doctoral Research Fund of Shanghai Ocean University