青海大学学报(自然科学版)
青海大學學報(自然科學版)
청해대학학보(자연과학판)
Journal of Qinghai University(Natural Science)
2015年
5期
88-91
,共4页
传染病模型%全局渐近稳定性%地方病
傳染病模型%全跼漸近穩定性%地方病
전염병모형%전국점근은정성%지방병
epidemic model%global asymptotical stability%endemic diseases
讨论了一类SEIS传染病模型,找到了阈值R0.当阈值R0 >1时,传染病模型有唯一的地方病平衡点,且是全局渐近稳定的.
討論瞭一類SEIS傳染病模型,找到瞭閾值R0.噹閾值R0 >1時,傳染病模型有唯一的地方病平衡點,且是全跼漸近穩定的.
토론료일류SEIS전염병모형,조도료역치R0.당역치R0 >1시,전염병모형유유일적지방병평형점,차시전국점근은정적.
An epidemic model with SEIS is investigated in this paper.The Threshold R0 is found.It has been obtained that the unique endemic equilibrium is globally asymptotically stable when the Threshold R0 >1.