Jirousek J, Szybiński B, Zieliński AP. Study of a family of hybrid-Trefftz folded plate p-version elements. CAMES [Internet]. 2023 Jun. 19 [cited 2025 Jan. 26];4(3-4):453-76. Available from: https://cames3.ippt.pan.pl/index.php/cames/article/view/1383