@article{CRMECA_2011__339_12_743_0,
     author = {Quoc-Son Nguyen},
     title = {Variational principles in the theory of gradient plasticity},
     journal = {Comptes Rendus. M\'ecanique},
     pages = {743--750},
     publisher = {Elsevier},
     volume = {339},
     number = {12},
     year = {2011},
     doi = {10.1016/j.crme.2011.08.002},
     language = {en},
}