PILTNER, Reinhard. On the systematic construction of trial functions for hybrid Trefftz shell elements. Computer Assisted Methods in Engineering and Science, [S.l.], v. 4, n. 3-4, p. 633-644, june 2023. ISSN 2956-5839. Available at: <https://cames.ippt.gov.pl/index.php/cames/article/view/1395>. Date accessed: 23 nov. 2024.