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On the integral representation of relaxed functionnals with convex bounded constraints Anza Hafsa O. ESAIM-Control Optimisation and Calculus of Variations 16, 1 (2010) 37-57 [hal-00584149 - version 1]

Relaxation of variational problems in two dimensional nonlinear elasticity Anza Hafsa O. et al Annali di Matematica Pura ed Applicata 186 (2007) 187-198 [hal-00584066 - version 1]

The nonlinear membrane energy: variational derivation under the constraint "det(backward difference)u>0" Anza Hafsa O. et al Journal de Mathématiques Pures et Appliquées 86, 2 (2006) 100-115 [hal-00584067 - version 1]

Homogenization of periodic nonconvex integral functionnals in terms of young measures Anza Hafsa O. et al ESAIM-Control Optimisation and Calculus of Variations 12 (2006) 35-51 [hal-00584062 - version 1]

Variational formulations on thin elastic plates with constraints Anza Hafsa O. Journal of Convex Analysis 12 (2005) 365-382 [hal-00584060 - version 1]

Numerical analysis of microstructures : the influence of incompatibility Anza Hafsa O. et al Dans Birkhäuser Verlag Basel/Switzerland - Progress in Nonlinear Differential Equations and Their Applications, Suisse (2005) [hal-00584057 - version 1]