@article{CRMATH_2006__342_7_527_0,
     author = {Elie Chahine and Patrick Laborde and Yves Renard},
     title = {A quasi-optimal convergence result for fracture mechanics with {XFEM}},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {527--532},
     publisher = {Elsevier},
     volume = {342},
     number = {7},
     year = {2006},
     doi = {10.1016/j.crma.2006.02.002},
     language = {en},
}