@article{RLIN_2004_9_15_1_a4,
     author = {Bonetti, Elena and Fr\'emond, Michel},
     title = {Collisions and fractures: a model in $SBD$},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti Lincei. Matematica e applicazioni},
     pages = {47--57},
     publisher = {mathdoc},
     volume = {Ser. 9, 15},
     number = {1},
     year = {2004},
     zbl = {1072.74004},
     mrnumber = {1459286},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLIN_2004_9_15_1_a4/}
}