%0 Journal Article %A Malorie Trillat %A Joseph Pastor %A Philippe Thoré %T Limit analysis and conic programming: ‘porous Drucker–Prager’ material and Gurson's model %J Comptes Rendus. Mécanique %D 2006 %P 599-604 %V 334 %N 10 %I Elsevier %R 10.1016/j.crme.2006.07.016 %G en %F CRMECA_2006__334_10_599_0