Research on tourism income index based on ordinary differential mathematical equation
27 dic 2022
INFORMAZIONI SU QUESTO ARTICOLO
Pubblicato online: 27 dic 2022
Pagine: 653 - 660
Ricevuto: 17 giu 2021
Accettato: 24 set 2021
DOI: https://doi.org/10.2478/amns.2021.2.00113
Parole chiave
© 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