%0 Journal Article %A Martín Idiart %A Pedro Ponte Castañeda %T Second-order estimates for nonlinear isotropic composites with spherical pores and rigid particles %J Comptes Rendus. Mécanique %D 2005 %P 147-154 %V 333 %N 2 %I Elsevier %R 10.1016/j.crme.2004.12.001 %G en %F CRMECA_2005__333_2_147_0