DISLOCATION STUDIES.Dissociation of the dislocation and plasticity of the yttrium sesquioxyde : Y2O3 R. J. Gaboriaud et M. BoissonJ. Phys. Colloques, 41 C6 (1980) C6-171-C6-174DOI: https://doi.org/10.1051/jphyscol:1980644