MAGNETIC RELAXATIONS IN AMORPHOUS FERROMAGNETIC Fe80-xNixP20-yBy ALLOYS N. Moser, H. Kronmüller et W. FrankJ. Phys. Colloques, 42 C5 (1981) C5-647-C5-652DOI: https://doi.org/10.1051/jphyscol:1981599