1. Mechanics of Brittle Fracture;Cherepanov,1974
2. Yielding of steel sheets containing slits;Dugdale;J. Mech. Phys. Solids,1960
3. Mechanics of Elastoplaitic Fracture;Parton,1974
4. Asymptotic approximation to crack problems;Benthem,1973
5. Some stress singularities and their computation by means of integral equation;Bueckner,1960