Markiewicz M, Mahrenholtz O. Combined time-stepping and Trefftz approach for nonlinear wave-struct ure interact ion. Comp. Assist. Methods Eng. Sci. [Internet]. 1997 Dec. 31 [cited 2026 Feb. 23];4(3-4):567-86. Available from: https://cames.ippt.pan.pl/index.php/cames/article/view/1392