J. König, J. Karczewski, and J. Czarnecki, “Interaction Hypersurfaces Applied to Estimate the Load-Carrying Capacity of Space Trusses”, Eng. Trans., vol. 36, no. 2, pp. 207–215, Jul. 1988, Accessed: Jul. 11, 2025. [Online]. Available: https://et.ippt.pan.pl/index.php/et/article/view/1711