RANDOM EXCHANGE ISING MODEL DYNAMICS : Fe0.46Zn0.54F2 D. P. Belanger, B. Farago, V. Jaccarino, A. R. King, C. Lartigue et F. MezeiJ. Phys. Colloques, 49 C8 (1988) C8-1229-C8-1230DOI: https://doi.org/10.1051/jphyscol:19888557