1. The distribution of stress in the neighbourhood of a crack in an elastic solid;Sneddon,1946
2. Penny-shaped cracks;Guidera;J. Elasticity,1975
3. Stresses from arbitrary loads on a circular crack;Bell;Int. J. Fracture,1979
4. The distribution of stress in the neighbourhood of a flat crack in an elastic solid;Green,1950
5. Geometrie discontinuities in elastostatics;Kassir;J. Math. Mech.,1967