J. Najar and V. Silberschmidt, “Continuum damage and failure evolution in inhomogeneous ceramic rods”, Arch. Mech., vol. 50, no. 1, pp. 21–40, Jan. 1998, Accessed: Dec. 12, 2025. [Online]. Available: https://am.ippt.pan.pl/index.php/am/article/view/v50p21