%0 Journal Article %A Martín I. Idiart %A Juan E. Ramos Nervi %T Bounds on the hydrostatic plastic strength of voided polycrystals and implications for linear-comparison homogenization techniques %J Comptes Rendus. Mécanique %D 2014 %P 25-31 %V 342 %N 1 %I Elsevier %R 10.1016/j.crme.2013.11.002 %G en %F CRMECA_2014__342_1_25_0