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 Production Function Model with Seasonal Variations and Its Application
CHENG Mao-lin, SHI Guo-jun
Chinese Journal of Engineering Mathematics . 2021, (1): 110 -120 .  DOI: 10.3969/j.issn.1005-3085.2021.01.010