LEGRAIN, G.; MOËS, N.; HUERTA, A. Etude de la stabilité d’une formulation incompressible traitée par X-FEM. European Journal of Computational Mechanics, [S. l.], v. 15, n. 1-3, p. 257–268, 2006. Disponível em: https://journals.riverpublishers.com/index.php/EJCM/article/view/2147. Acesso em: 27 apr. 2026.