KOŁODZIEJ, Jan A.; UŚCIŁOWSKA, Anita. Trefftz-type procedure for Laplace equation on domains with circular holes, circular inclusions, corners, slits, and symmetry. Computer Assisted Methods in Engineering and Science, [S. l.], v. 4, n. 3-4, p. 501–519, 2023. Disponível em: https://cames3.ippt.pan.pl/index.php/cames/article/view/1386. Acesso em: 26 jan. 2025.