COHERENCY OF THE TRANSFORMATION STRAIN AT THE GRAIN BOUNDARY AND FRACTURE IN Cu-Zn-Al ALLOY K. Takezawa, T. Izumi, H. Chiba et S. Sato J. Phys. Colloques, 43 C4 (1982) C4-819-C4-824 DOI: 10.1051/jphyscol:19824134