MULTI-ORBITAL CPA CALCULATION OF SPIN WAVE ENERGIES IN NICKEL ALLOYS R. Bechara Muniz, J. d'Albuquerque e Castro et D. M. Edwards J. Phys. Colloques, 49 C8 (1988) C8-91-C8-92 DOI: 10.1051/jphyscol:1988832