Dong, Bo-Qing
Wu, Jiahong
Ye, Zhuan
Funding for this research was provided by:
National Natural Science Foundation of China (11571240;11271019)
Directorate for Mathematical and Physical Sciences (DMS 1614246)
National Natural Science Foundation of China (11701232)
Natural Science Foundation of Jiangsu Province (BK20170224)
Article History
Received: 16 March 2018
Accepted: 4 September 2018
First Online: 10 September 2018