FREITAS, João A. Teixeira de.
 Time integration and the Trefftz Method Part I - First-order and parabolic problems.
<strong>Computer Assisted Methods in Engineering and Science</strong>, [S.l.], v. 10, n. 4, p. 453-463, jan. 2023.
ISSN 2956-5839.
Available at: &lt;<a href="https://cames.ippt.pan.pl/index.php/cames/article/view/1057" target="_new">https://cames.ippt.pan.pl/index.php/cames/article/view/1057</a>&gt;. Date accessed: 14 nov. 2024.