TY - RPRT TI - Exact relation between density-matrix and density-functional theory for K plus L closed shells in a bare Coulomb field. AU - NH March AU - R Santamara PY - 1988 DO - 10.1103/physreva.38.5002 UR - https://pubmed.ncbi.nlm.nih.gov/9900219/ ID - 9900219 ER -