中国科学院数学与系统科学研究院期刊网
境外输入与无症状感染病例对COVID-19疫情二次暴发的影响分析
唐彪, 何莎
Risk Analysis of a Secondary Wave of COVID-19 Infections Induced by Asymptomatically Infected and Imported Cases
TANG Biao, HE Sha
应用数学学报 . 2021, (4): 492 -507 .  DOI: 10.12387/C2021035