Reka A, Galinska T, Ovsii D, Hajiyev M. Strengthening of the cross-section of steel i-beams in the tension zone: a review of scientific research. ZNP [Internet]. 2024 Dec. 18 [cited 2026 May 18];2(63):33-8. Available from: https://journals.nupp.edu.ua/znp/article/view/3871