1. Crack-tip finite elements are unnecessary;Henshell;Int. J. Num. Meth. Engng,1975
2. On the use of isoparametric finite elements in linear fracture mechanics;Barsoum;Int. J. Num. Meth. Engng,1976
3. The generations of elements with singularities;Akin;Int. J. Num. Meth. Engng,1976
4. Finite element fracture mechanics analysis of two-dimensional and axisymmetric elastic and elastic-plastic cracked structures;Hilton;Naval Ship R & D Center Rep. 4493,1974
5. APES-second generation two-dimensional fracture mechanics and stress analysis by finite elements;Gifford;David W. Taylor Naval Ship R & D Center Rep. 4799,1975