Korentz, Jacek. “The Method of Analysis of a Reinforced Concrete Section under Bending in the Post-Yield Range”. Budownictwo i Architektura 12, no. 1 (March 11, 2013): 123–130. Accessed November 21, 2024. https://ph.pollub.pl/index.php/bia/article/view/2182.