Kossakowski P. The numerical modeling of failure of S235JR steel using Gurson-Tvergaard-Needleman material model. Roads and Bridges – Drogi i Mosty [Internet]. 2012 Apr. 1 [cited 2025 Mar. 14];11(4):295-310. Available from: https://rabdim.pl/index.php/rb/article/view/v11n4p295