1.
Lechman M, Lewiński P. Generalized Section Model for Analysis of Reinforced Concrete Chimney Weakened by Openings. Eng. Trans. [Internet]. 2001 Mar. 31 [cited 2026 Mar. 19];49(1):3–28. Available from: https://et.ippt.gov.pl/index.php/et/article/view/571