Research on tourism income index based on ordinary differential mathematical equation
Dec 27, 2022
About this article
Published Online: Dec 27, 2022
Page range: 653 - 660
Received: Jun 17, 2021
Accepted: Sep 24, 2021
DOI: https://doi.org/10.2478/amns.2021.2.00113
Keywords
© 2021 Xiong, published by Sciendo.
This work is licensed under the Creative Commons Attribution 4.0 International License.
Xiong, Xiaokun
Department of Economics and Trade, Shijiazhuang Vocational Technology InstituteShijiazhuang, China