Ling, Lin; Liu, Suyu; Jiang, Guirong A bifurcation analysis of an SIRS epidemic model with saturating contact rate and vertical transmission. (Chinese. English summary) Zbl 1340.92077 Acta Math. Sci., Ser. A, Chin. Ed. 34, No. 6, 1415-1425 (2014). MSC: 92D30 92C60 34A37 34K18 PDFBibTeX XMLCite \textit{L. Ling} et al., Acta Math. Sci., Ser. A, Chin. Ed. 34, No. 6, 1415--1425 (2014; Zbl 1340.92077)
Liu, Suyu; Ling, Lin; Jiang, Guirong The infection-free periodic solutions of an SIRS epidemic model with standard incidence. (Chinese. English summary) Zbl 1299.92065 J. North Univ. China, Nat. Sci. 34, No. 4, 367-371 (2013). MSC: 92D30 92C60 34C25 PDFBibTeX XMLCite \textit{S. Liu} et al., J. North Univ. China, Nat. Sci. 34, No. 4, 367--371 (2013; Zbl 1299.92065) Full Text: DOI