%0 Journal Article %A Jia Li %T Establishment of strain gradient constitutive relations by homogenization %J Comptes Rendus. Mécanique %D 2011 %P 235-244 %V 339 %N 4 %I Elsevier %R 10.1016/j.crme.2011.02.002 %G en %F CRMECA_2011__339_4_235_0