%0 Journal Article %A Brummelhuis, Raymond %A Röhrl, Norbert %A Siedentop, Heinz %T Stability of the relativistic electron-positron field of atoms in Hartree-Fock approximation: Heavy elements %J Documenta mathematica %D 2001 %P 1-8 %V 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DOCMA_2001__6__a21/ %G en %F DOCMA_2001__6__a21