NEAR THRESHOLD FATIGUE CRACK GROWTH IN A 8090 LITHIUM CONTAINING Al ALLOY R. TINTILLIER, H.S. YANG, N. RANGANATHAN et J. PETIT J. Phys. Colloques, 48 C3 (1987) C3-777-C3-784 DOI: 10.1051/jphyscol:1987391