%0 Journal Article %A Raymond Brummelhuis %A Heinz Siedentop %A Edgardo Stockmeyer %T The ground state energy of relativistic one-electron atoms according to Jansen and Heß %J Documenta mathematica %D 2002 %P 167-182 %V 7 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/122/ %R 10.4171/dm/122 %F 10_4171_dm_122