CLASSICAL DIFFUSION IN SOFT POTENTIALS AND SUPERSYMMETRIC QUANTUM MECHANICS F. MARCHESONI, P. SODANO, P. BICCHERI, C. PRESILLA et M. ZANNETTI J. Phys. Colloques, 50 C3 (1989) C3-53-C3-57 DOI: 10.1051/jphyscol:1989307