Funding for this research was provided by:
National Natural Science Foundation of China (11301196)
Article History
Received: 7 November 2021
Accepted: 8 March 2022
First Online: 3 May 2022
Declarations
:
: The authors declare that they have no conflict of interest.
: We certify that this manuscript is original and has not been published and will not be submitted elsewhere for publication while being considered by Qualitative Theory of Dynamical Systems. And the study is not split up into several parts to increase the quantity of submissions and submitted to various journals or to one journal over time. No data have been fabricated or manipulated (including images) to support our conclusions. No data, text, or theories by others are presented as if they were our own. This article does not contain any studies with human participants or animals.