Authors:
RUTKOWSKI A
SCHWARZ WHE
KOZLOWSKI R
BECZEK J
FRANKE R
Citation: A. Rutkowski et al., EFFECTIVE HAMILTONIAN FOR NEAR-DEGENERATE STATES IN RELATIVISTIC DIRECT PERTURBATION-THEORY - II - H-2(-LIKE SYSTEMS()), The Journal of chemical physics, 109(6), 1998, pp. 2135-2143