@article{EJDE_2008__2008__a20,
     author = {Kaufmann, Eric R. and Kosmatov, Nickolai and Raffoul, Youssef N.},
     title = {Impulsive dynamic equations on a time scale},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2008},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2008__2008__a20/}
}