FERROMAGNETIC RELAXATION MODEL OF MAGNETIC ORDERING IN Y(Fe0.022Co0.978)2 AT LOW TEMPERATURES M.R. Corson, G.R. Hoy et B. Kolk J. Phys. Colloques, 40 C2 (1979) C2-159-C2-160 DOI: 10.1051/jphyscol:1979256