Variational reduced density matrix method in the doubly occupied configuration interaction space using three-particle N -representability conditions

1. Alcoba, D.R.
2. Capuzzi, P.
3. Rubio-García, A.
4. Dukelsky, J.
5. Massaccesi, G.E.
6. Oña, O.B.
7. Torre, A.
8. Lain, L.