Zhang, Binwu
Guan, Xiucui
Pardalos, Panos M.
He, Chunyuan
Funding for this research was provided by:
National Natural Science Foundation of China (11471073)
Chinese Universities Scientific Fund (2015B27914)
RSF grant (14-41-00039)
Article History
Received: 4 August 2017
Accepted: 15 January 2018
First Online: 29 January 2018