Pan, Jing
Yu, Yuan
Zhou, Yong
Funding for this research was provided by:
Graduate Innovation Foundation of Shanghai University of Finance and Economics of China (CXJJ-2015-448)
the State Key Program of National Natural Science Foundation of China (71331006)
the State Key Program in the Major Research Plan of National Natural Science Foundation of China (91546202)
National Center for Mathematics and Interdisciplinary Sciences (NCMIS), Key Laboratory of RCSDS, AMSS, CAS (2008DP173182)
Innovative Research Team of Shanghai University of Finance and Economics (IRTSHUFE13122402)
Article History
Received: 27 August 2017
First Online: 25 April 2018