1. Field singularities and related integral expressions;Bueckner,1973
2. Alternating method applied to edge and surface crack problems;Hartranft,1973
3. Asymptotic approximations to crack problems;Benthem,1973
4. Some remarks on elastic crack-tip stress fields;Rice;Int. J. Solids Structures,1972
5. The stress intensity factors for cracks in stress gradients;Chell;Int. J. Fracture Mech.,1973