Shi, Yanchao
Wang, Xin
Zeng, Xiangyan
Cao, Yang
Funding for this research was provided by:
National Natural Science Foundation of China (61533006, 71801060)
scientific research starting project of SWPU (2017QHZ030)
Youth Science and Technology Innovation Team of Southwest Petroleum University for Nonlinear Systems (2017CXTD02)
Article History
Received: 22 September 2018
Accepted: 21 January 2019
First Online: 22 May 2019
Competing interests
: The authors declare that they have no competing interests.