Garstecki A, Kąkol W, Rzeszut K. Analysis of Thin-Walled Bars With Open and Closed-Open Cross-Sections. Eng. Trans. [Internet]. 2015 Jun. 26 [cited 2025 Apr. 24];48(4):345–355. Available from: https://et3.ippt.pan.pl/index.php/et/article/view/579