%0 Journal Article %A Piero D'Ancona %A Damiano Foschi %A Sigmund Selberg %T Null structure and almost optimal local regularity for the Dirac-Klein-Gordon system %J Journal of the European Mathematical Society %D 2007 %P 877-899 %V 9 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4171/jems/100/ %R 10.4171/jems/100 %F JEMS_2007_9_4_a9