中国科学院数学与系统科学研究院期刊网
Estimating The Daily Trend in the Number of COVID-19 Patients in the Epicenter Wuhan Based on Imported Cases in the Early Stage
LIN Qiushi, HU Taojun, ZHOU Xiaohua
Acta Mathematicae Applicatae Sinica . 2020, (2): 415 -426 .  DOI: 10.12387/C2020032