TY - JOUR AU - Jentschura, Ulrich C2 - Physical Review A (Atomic, Molecular and Optical Physics) DA - 2001-01-01 LA - en M1 - 64 PB - Physical Review A (Atomic, Molecular and Optical Physics) PY - 2001 TI - Resummation of the Divergent Perturbation Series for a Hydrogen Atom in an Electric Field ER -