Lu, Mengye
Liu, Shuai http://orcid.org/0000-0001-9909-0664
Funding for this research was provided by:
National Natural Science Foundation of China (61502254)
Program for Yong Talents of Science and Technol- ogy in Universities of Inner Mongolia Autonomous Region (NJYT-18-B10)
Open Funds of Key Labora- tory of Symbolic Computation and Knowledge Engineering of Ministry of Education (93K172018K07)
Article History
First Online: 30 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.