%0 Journal Article %A Philippe Thoré %A Franck Pastor %A Joseph Pastor %A Djimedo Kondo %T Closed-form solutions for the hollow sphere model with Coulomb and Drucker–Prager materials under isotropic loadings %J Comptes Rendus. Mécanique %D 2009 %P 260-267 %V 337 %N 5 %I Elsevier %R 10.1016/j.crme.2009.06.030 %G en %F CRMECA_2009__337_5_260_0