J. Olsen and P. Jørgensen, “Linear and Nonlinear Response Functions for an Exact State and for an MCSCF State,” J. Chem. Phys., 82 (1985) 3235-64. DOI: 10.1063/1.448223
J. Olsen and P. Jørgensen, “Linear and Nonlinear Response Functions for an Exact State and for an MCSCF State,” J. Chem. Phys., 82 (1985) 3235-64. DOI: 10.1063/1.448223
