@article{CRMECA_2008__336_9_685_0,
     author = {Shyam M. Keralavarma and A. Amine Benzerga},
     title = {An approximate yield criterion for anisotropic porous media},
     journal = {Comptes Rendus. M\'ecanique},
     pages = {685--692},
     publisher = {Elsevier},
     volume = {336},
     number = {9},
     year = {2008},
     doi = {10.1016/j.crme.2008.07.008},
     language = {en},
}