Numerical instability in the element-free Galerkin method for bi-material modeling. Applied and Computational Mechanics, [S. l.], v. 12, n. 2, 2018. DOI: 10.24132/acm.2018.446. Disponível em: https://acm.kme.zcu.cz//article/view/446. Acesso em: 7 jun. 2025.