| Literature DB >> 28638046 |
Qixing Han1, Liang Chen2, Daqing Jiang3,4.
Abstract
The stochastic SEIR infectious diseases model with saturated incidence rate is studied in this paper. By constructing appropriate Lyapunov functions, we show that there is a stationary distribution for the system and the ergodicity holds provided [Formula: see text] > 1. In particular, we improve the results obtained by previous studies greatly, condition in our Theorem is more concise and elegant.Entities:
Mesh:
Year: 2017 PMID: 28638046 PMCID: PMC5479838 DOI: 10.1038/s41598-017-03858-8
Source DB: PubMed Journal: Sci Rep ISSN: 2045-2322 Impact factor: 4.379