THE SMALL ANGLE SCATTERING OF MÖSSBAUER γ-RAYS FOR THE Fe-Ni ALLOY NEAR THE CRITICAL CONCENTRATION Y. Nakai et E. HiranoJ. Phys. Colloques, 40 C2 (1979) C2-55-C2-57DOI: https://doi.org/10.1051/jphyscol:1979220