%0 Journal Article %A Franck Pastor %A Malorie Trillat %A Joseph Pastor %A Etienne Loute %T Stress-based upper-bound method and convex optimization: case of the Gurson material %J Comptes Rendus. Mécanique %D 2006 %P 213-219 %V 334 %N 4 %I Elsevier %R 10.1016/j.crme.2006.03.002 %G en %F CRMECA_2006__334_4_213_0