@article{CRMECA_2013__341_9-10_667_0,
     author = {Arjdal El Hanafi and Jamal Chaoufi and Claude Vall\'ee and Arnaud Germaneau and Kossi Atchonouglo and Hassan Fatmaoui and Abdelaaziz Ghafiri},
     title = {Construction of a bipotential representing a linear non-associated constitutive law},
     journal = {Comptes Rendus. M\'ecanique},
     pages = {667--671},
     publisher = {Elsevier},
     volume = {341},
     number = {9-10},
     year = {2013},
     doi = {10.1016/j.crme.2013.09.002},
     language = {en},
}