%0 Journal Article %A Shang, Yilun %T Optimal Control Strategies for Virus Spreading in Inhomogeneous Epidemic Dynamics %J Canadian mathematical bulletin %D 2013 %P 621-629 %V 56 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2012-007-2/ %R 10.4153/CMB-2012-007-2 %F 10_4153_CMB_2012_007_2