LEE, Cheuk-Yu; 						QIN, Qing-Hua; 						WANG, Hui.
 Trefftz functions and application to 3D elasticity.
<strong>Computer Assisted Methods in Engineering and Science</strong>, [S.l.], v. 15, n. 3-4, p. 251-263, july 2022.
ISSN 2956-5839.
Available at: &lt;<a href="https://cames.ippt.pan.pl/index.php/cames/article/view/734" target="_new">https://cames.ippt.pan.pl/index.php/cames/article/view/734</a>&gt;. Date accessed: 22 july 2024.