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2. Brittle fracture of solids with arbitrary cracks;Goldstein;International Journal of Fracture,1974
3. On the crack extension in plates under plane loading and transverse shear;Erdogan;Journal of Basic Engineering,1963
4. Fracture under complex stress — the angled crack problem;Williams;International Journal of Fracture Mechanics,1972
5. A note on the angled crack problem and the directional stability of cracks;Finnie;International Journal of Fracture,1973