%0 Journal Article %A Erbe, Lynn %A Peterson, Allan %T Recent results concerning dynamic equations on time scales %J Electronic transactions on numerical analysis %D 2007 %P 51-70 %V 27 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2007__27__a8/ %G en %F ETNA_2007__27__a8