MÖSSBAUER SPECTRA OF THE AMORPHOUS ALLOYS DyM3 (M = Fe, Co, Ni) R. ARRESE-BOGGIANO, J. CHAPPERT, J. M. D. COEY, A. LIÉNARD and J. P. REBOUILLAT J. Phys. Colloques, 37 C6 (1976) C6-771-C6-775 DOI: 10.1051/jphyscol:19766162