@article{10_4153_CMB_2011_125_1,
     author = {Wang, Da-Bin},
     title = {Positive {Solutions} of {Impulsive} {Dynamic} {System} on {Time} {Scales}},
     journal = {Canadian mathematical bulletin},
     pages = {214--224},
     year = {2012},
     volume = {55},
     number = {1},
     doi = {10.4153/CMB-2011-125-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-125-1/}
}