Omame, A.; Okuonghae, D.; Nwafor, U. E.; Odionyenma, B. U. A co-infection model for HPV and syphilis with optimal control and cost-effectiveness analysis. (English) Zbl 1478.92218 Int. J. Biomath. 14, No. 7, Article ID 2150050, 44 p. (2021). MSC: 92D30 34D23 34C23 49J15 PDFBibTeX XMLCite \textit{A. Omame} et al., Int. J. Biomath. 14, No. 7, Article ID 2150050, 44 p. (2021; Zbl 1478.92218) Full Text: DOI
Zhang, Heting; Yang, Zhanwen; Pawelek, Kasia A.; Liu, Shengqiang Optimal control strategies for a two-group epidemic model with vaccination-resource constraints. (English) Zbl 1433.34061 Appl. Math. Comput. 371, Article ID 124956, 24 p. (2020). MSC: 34C25 92C45 92C60 34H05 34D23 34C60 PDFBibTeX XMLCite \textit{H. Zhang} et al., Appl. Math. Comput. 371, Article ID 124956, 24 p. (2020; Zbl 1433.34061) Full Text: DOI