P. Ruttink

发表

The optimization of MCSCF functions by application of the generalized brillouin theorem: The LiH2 potential energy surface

J. V. Lenthe, P. Ruttink, 1977 .

Compromize orbital calculations by an improved MC-GBT approach. Core excited states of HF

T. C. Chang, W. Schwarz, C. Hsue, 1985 .

On the application of MCSCF models for the calculation of spectroscopic constants for several low lying states of O2

J. V. Lenthe, P. Ruttink, 1981 .

Restriction on approximations of molecular integrals

P. Ruttink, 1966 .

Optimization of both resonance structures of the glyoxal radical cation by means of the Valence Bond Self-Consistent Field method

P. Ruttink, J. Langenberg, 1993 .

Ab initio calculations on the three lowest states of HO+2

J. V. Lenthe, P. Ruttink, 1978 .

The synthetic construction of spin eigenfunctions in second quantization representation

P. Ruttink, 1975 .

Generation of generalized branching diagram spin functions by Schmidt orthogonalization of spin-paired functions

P. Ruttink, 1981 .

On the evaluation of CI matrix elements for a canonically ordered basis

Paul J.A. Ruttink, P. Ruttink, 1978 .