SKATULLA, Sebastian; SANSOUR, Carlo. Essential boundary conditions in meshfree methods via a modified variational principle. Applications to shell computations. Computer Assisted Methods in Engineering and Science, [S. l.], v. 15, n. 2, p. 123–142, 2022. Disponível em: https://cames3.ippt.pan.pl/index.php/cames/article/view/752. Acesso em: 12 jan. 2025.