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, july 2022. ISSN 2956-5839. Available at: <https://cames.ippt.pan.pl/index.php/cames/article/view/752>. Date accessed: 22 july 2024.