Pure Appl. Chem., 1989, Vol. 61, No. 12, pp. 2065-2074
doi:10.1351/pac198961122065
On the long way from the Coulombic Hamiltonian to the electronic structure of molecules
P.-O. Lowdin
Pure Appl. Chem., 1989, Vol. 61, No. 12, pp. 2065-2074
doi:10.1351/pac198961122065
P.-O. Lowdin