Relativistic hydrogen atom in the momentum representation
John R. Lombardi
Phys. Rev. A 27, 1275 (1983) - Published 1 March, 1983
, , and states of two-electron ions via -dependent perturbation theory
Frank C. Sanders and Robert E. Knight
Phys. Rev. A 27, 1279 (1983) - Published 1 March, 1983
Equation-of-motion approach to frequency-dependent nuclear electric shielding tensors in the HF molecule
P. Lazzeretti, E. Rossi, and R. Zanasi
Phys. Rev. A 27, 1301 (1983) - Published 1 March, 1983