THE EXACT HARTREE-FOCK PROBLEM FOR LITHIUM CRYSTALS : A PRELIMINARY REPORT F. E. HARRIS, L. KUMAR et H. J. MONKHORSTJ. Phys. Colloques, 33 C3 (1972) C3-99-C3-101DOI: https://doi.org/10.1051/jphyscol:1972314
