Association Journal of CSIAM
Supervised by Ministry of Education of PRC
Sponsored by Xi'an Jiaotong University
ISSN 1005-3085  CN 61-1269/O1
Chinese Journal of Engineering Mathematics
A Study on the Forecast of Import and Export Scale Based on Grey Markov Model
ZHANG Wenjie, LU Yuyan
Chinese Journal of Engineering Mathematics . 2026, (6): 1098 -1114 .  DOI: 10.3969/j.issn.1005-3085.2025.06.009