@article{CRMECA_2009__337_5_260_0,
     author = {Philippe Thor\'e and Franck Pastor and Joseph Pastor and Djimedo Kondo},
     title = {Closed-form solutions for the hollow sphere model with {Coulomb} and {Drucker{\textendash}Prager} materials under isotropic loadings},
     journal = {Comptes Rendus. M\'ecanique},
     pages = {260--267},
     publisher = {Elsevier},
     volume = {337},
     number = {5},
     year = {2009},
     doi = {10.1016/j.crme.2009.06.030},
     language = {en},
}