From electronic structure to time-dependent processes : a volume in honor of Guiseppe Del Re / editor-in-chief, Per-Olov Löwdin ; editors, John R. Sabin, Michael C. Zerner, Erkki Brändas.
Extended density functions -- Theory of extended two-particle Green's functions -- The density matrix renormalization group method: application to the low-lying electronic states in conjugated polymers -- Coupling contant integration analysis of density functionals for subsystems.