Li, Zhe
Wan, Baocheng
Gao, Ruimei
Funding for this research was provided by:
Chinese National Natural Science Foundation (11601039, 11501051, 11671169)
Jilin province education department twelfth five-year science and technology research plan project ([2015]No. 58)
The open fund Key Lab. of Symbolic Computation and Knowledge Engineering (93K172015K06)