EFFECT OF ADDITION OF THIRD ELEMENT IN HIGH SILICON-IRON ALLOY H. Nakamura, N. Tsuya, Y. Saito, Y. Katsumata and Y. Harada J. Phys. Colloques, 49 C8 (1988) C8-133-C8-134 DOI: 10.1051/jphyscol:1988853