%0 Journal Article %A Jakubassa-Amundsen, D.H. %T The projected single-particle Dirac operator for Coulombic potentials %J Documenta mathematica %D 2005 %P 331-356 %V 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DOCMA_2005__10__a10/ %G en %F DOCMA_2005__10__a10