Murcinkova, Z., 		Kompis, V., & 		Stiavnicky, M.
(2022).
 Trefftz functions for 3D stress concentration problems.
<em>Computer Assisted Methods In Engineering And Science, 15</em>(3-4), 305-318.
Retrieved from <a href="https://cames.ippt.gov.pl/index.php/cames/article/view/738" target="_new">https://cames.ippt.gov.pl/index.php/cames/article/view/738</a>