Xf. Wu et al., Path-independent J-integral and its dual form in elastic-plastic solids with finite displacements, APP MATH ME, 20(3), 1999, pp. 315-318
In this paper, based on energy variational principles of elastic-plastic so
lids, the path-independent J-integral and its dual form in elastic-plastic
solids with finite displacements are presented. Whose testification is give
n there after.