Differential Equations & Applications · Volume 6, Issue 4 A delay virus model with Beddington-DeAngelis functional response 06-27 Pages 467-480 DOI 10.7153/dea-06-27 Downloads Short PDF Full PDF PNG Authors Zhiting Xu Mingmei Su Keywords delay virus model global stability Beddington-DeAngelis functional response Lyapunov functionals LaSalle invariance principle Subject classes 94O25 92C50 34O03