UŚCIŁOWSKA-GAJDA, A.; KOŁODZIEJ, J . A.; CIAŁKOWSKI, M.; FRĄCKOWIAK, A. Comparison of two types of Trefftz method for the solution of inhomogeneous elliptic problems. Computer Assisted Methods in Engineering and Science, [S. l.], v. 10, n. 4, p. 661–675, 2023. Disponível em: https://cames3.ippt.pan.pl/index.php/cames/article/view/1073. Acesso em: 26 jan. 2025.