1. Stress intensity factors for a penny shaped crack in a half space;Smith;Engng Fracture Mech.,1971
2. Mixed mode stress intensity factors for semi-elliptical surface cracks;Smith;NASA CR-134684,1974
3. Surface flaws in a plate in bending;Kobayashi,1975
4. Three-dimensional linear elastic fracture mechanics analysis by a displacement hybrid finite element model;Kathiresan,1976
5. Improved stress-intensity factors for semi-elliptical surface cracks in finite-thickness plates;Raju;NASA TM X-72825,1977