Zhao, Pengjun https://orcid.org/0000-0001-9687-6282
Liu, Sanyang
Funding for this research was provided by:
Natural Science Basic Research Program of Shaanxi Province (2022JM- 360)
Shangluo Science and Technology Plan Project (2020-Z-043)
Shangluo University Key Disciplines Project (Mathematics)
Article History
Accepted: 23 January 2023
First Online: 23 February 2023
Declarations
:
: The authors declare that they have no conflict of interest.