%0 Journal Article
%T A variational formulation for constitutive laws described by bipotentials
%A Marius Buliga
%A Gery de Saxce
%A Claude Vallee
%J Mathematics
%D 2011
%I arXiv
%R 10.1177/1081286511436136
%X Inspired by the algorithm of Berga and de Saxce for solving the discretisation in time of the evolution problem for an implicit standard material, we propose a general variational formulation in terms of bipotentials.
%U http://arxiv.org/abs/1110.6598v1