J. Jackiewicz, “Application of the boundary element method to modeling of crack propagation trajectories”, Comp. Assist. Methods Eng. Sci., vol. 3, no. 2, pp. 155–167, Jul. 2023, Accessed: Aug. 23, 2025. [Online]. Available: https://cames.ippt.pan.pl/index.php/cames/article/view/1455