LEITÃO, Vitor M.A.. Comparison of Galerkin and collocation Trefftz formulations for plane elasticity. Computer Assisted Methods in Engineering and Science, [S.l.], v. 8, n. 2-3, p. 397-407, mar. 2023. ISSN 2956-5839. Available at: <https://cames.ippt.pan.pl/index.php/cames/article/view/1178>. Date accessed: 03 july 2024.