@article{ASNSP_2000_4_29_3_671_0, author = {Alicandro, Roberto and Focardi, Matteo and Gelli, Maria Stella}, title = {Finite-difference approximation of energies in fracture mechanics}, journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze}, pages = {671--709}, publisher = {Scuola normale superiore}, volume = {Ser. 4, 29}, number = {3}, year = {2000}, mrnumber = {1817714}, zbl = {1072.49020}, language = {en}, url = {http://archive.numdam.org/item/ASNSP_2000_4_29_3_671_0/} }