Cairns, Andrew J. G. Epidemics in heterogeneous populations. II: Nonexponential incubation periods and variable infectiousness. (English) Zbl 0726.92019 IMA J. Math. Appl. Med. Biol. 7, No. 4, 219-230 (1990). MSC: 92D30 60J85 PDFBibTeX XMLCite \textit{A. J. G. Cairns}, IMA J. Math. Appl. Med. Biol. 7, No. 4, 219--230 (1990; Zbl 0726.92019)
Cairns, Andrew J. G. Epidemics in heterogeneous populations: Aspects of optimal vaccination policies. (English) Zbl 0687.92010 IMA J. Math. Appl. Med. Biol. 6, No. 3, 137-159 (1989). MSC: 92D25 90C90 60J85 PDFBibTeX XMLCite \textit{A. J. G. Cairns}, IMA J. Math. Appl. Med. Biol. 6, No. 3, 137--159 (1989; Zbl 0687.92010)