Garstecki, Andrzej, Adam Glema, and Jacek Ścigałło. “Optimal Design of Reinforced Concrete Beams and Frames”. Computer Assisted Methods in Engineering and Science 3, no. 3 (September 30, 1996): 223–231. Accessed March 5, 2026. https://cames.ippt.gov.pl/index.php/cames/article/view/1443.