TY - JOUR AU - Norbert Röhrl AU - Raymond Brummelhuis AU - Heinz Siedentop TI - Stability of the relativistic electron-positron field of atoms in Hartree-Fock approximation: Heavy elements JO - Documenta mathematica PY - 2001 SP - 1 EP - 8 VL - 6 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/93/ DO - 10.4171/dm/93 ID - 10_4171_dm_93 ER -