Yang, Tianji
Fu, Chao
Liu, Xinbao
Pei, Jun
Liu, Lin
Pardalos, Panos M.
Funding for this research was provided by:
National Natural Science Foundation of China (71231004, 71171071)
National Natural Science Foundation of China (71521001)
Distinguished International Professor by the Chinese Ministry of Education (MS2014HFGY026)
Fundamental Research Funds for the Central Universities (JZ2015HGBZ0116, JZ2015HGBZ0117)