 @article{legoll_2004, title={Numerical homogenization of nonlinear viscoplastic two-dimensional polycrystals}, volume={23}, ISSN={1807-0302}, url={https://www.scielo.br/j/cam/a/xRVPCc5CtMYV6Dt8FfDQ4Sc/}, number={2-3}, journal={Computational & Applied Mathematics}, publisher={Sociedade Brasileira de Matemática Aplicada e Computacional}, author={Legoll, Frédéric}, year={2004}, month={May}, pages={309–325} }