V., Tran Tu. “Prediction of the Cohesive Crack Growth in Concrete Beams in Bending by Mean of Fracture Mechanics and the Finite Element Method”. Vietnam Journal of Mechanics 19, no. 4 (December 30, 1997): 64–72. Accessed May 5, 2024. https://vjs.ac.vn/index.php/vjmech/article/view/10069.