Stability and Hopf Bifurcation of a Virus Infection Model with a Delayed CTL Immune Response
LI Xiao-tong, TIAN Xiao-hong, XU Rui
Chinese Quarterly Journal of Mathematics . 2014, (3): 426 -437 .  DOI: 10.13371/j.cnki.chin.q.j.m.2014.03.013