Bela, Sabo, and Jadranko Alanović. “The Influence of Plastic Zone Area on the General Deformation of T-Girder”. Journal of Production Engineering 7, no. 7 (December 1, 1990): 81–90. Accessed October 20, 2024. https://jpe.ftn.uns.ac.rs/index.php/jpe/article/view/832.