Density of States in the -Hubbard Model: Exact Diagonalisation Results W. Fettes, I. Morgenstern, T. Hußlein, H.-G. Matuttis, J.M. Singer et C. BaurJ. Phys. I France, 5 4 (1995) 455-464DOI: https://doi.org/10.1051/jp1:1995139