@article{05243025,
title = {Bifurcation analysis on a delayed SIS epidemic model with stage structure.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2007},
year = {2007},
zbl = {1140.34427},
language = {en},
url = {http://dml.mathdoc.fr/item/05243025}
}
Liu, Li; Li, Xiangao; Zhuang, Kejun. Bifurcation analysis on a delayed SIS epidemic model with stage structure.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2007 (2007) . http://gdmltest.u-ga.fr/item/05243025/