%0 Journal Article
%A Xiang-Sheng Wang
%A Jianhong Wu
%T Periodic systems of delay differential equations and avian influenza dynamics
%J Contemporary Mathematics. Fundamental Directions
%D 2012
%P 32-42
%V 45
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMFD_2012_45_a2/
%G ru
%F CMFD_2012_45_a2