Lutomirski, Tomasz A., and Marta Lutomirska. “Variability of Statistical Parameters of Resistance for Reinforced Concrete Columns With Circular Cross-Section”. Archives of Civil Engineering 67, no. 2 (June 30, 2021): 165–180. Accessed October 19, 2026. https://wydawnictwo.pan.pl/index.php/ace/article/view/3767.