TRANSVERSE RELAXATION IN A RANDOM ANISOTROPY SYSTEM : AMORPHOUS DyNi B. Dieny, X. Labouze, B. Barbara, G. Fillion et J. Filippi J. Phys. Colloques, 49 C8 (1988) C8-1249-C8-1250 DOI: 10.1051/jphyscol:19888567