Cai, Xiaofeng
Qiu, Jianxian
Qiu, Jingmei
Funding for this research was provided by:
Air Force Office of Scientific Research (FA9550-16-1-0179)
Directorate for Mathematical and Physical Sciences (1522777)
National Natural Science Foundation of China (11571290)
National Natural Science Foundation of China (91530107)
Article History
Received: 13 February 2017
Revised: 4 June 2017
Accepted: 28 July 2017
First Online: 4 August 2017