STUDIES ON DISORDERED SYSTEMS USING CLUSTERS OF MUFFIN-TIN POTENTIALS J. S. FAULKNER, G. S. PAINTER, W. H. BUTLER et W. A. COGHLANJ. Phys. Colloques, 35 C4 (1974) C4-85-C4-87DOI: https://doi.org/10.1051/jphyscol:1974414