中国科学院数学与系统科学研究院期刊网
Risk Analysis of a Secondary Wave of COVID-19 Infections Induced by Asymptomatically Infected and Imported Cases
TANG Biao, HE Sha
Acta Mathematicae Applicatae Sinica . 2021, (4): 492 -507 .  DOI: 10.12387/C2021035