DJENAIHI, Youcef; SAHLI, Belkacem. A new criterion of optimization of the cross multipole coefficients in a modified surface stress operator for the elastic two-dimensional case. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 42, p. 467–475, 2019. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/7220. Acesso em: 27 oct. 2026.