TY - JOUR TI - The generator coordinate Dirac-Fock method applied to helium-like atomic species PY - 1997 AU - Jorge, F E AU - Silva, Alberico Borges Ferreira da T2 - Zeitschrift fur Physik D DO - 10.1007/s004600050316 UR - https://doi.org/10.1007/s004600050316 PP - Berlin VL - 41 IS - 4 SP - 235-238 ER -