Pham, K., and J. J. Marigo. “Construction and Analysis of Localized Responses for Gradient Damage Models in a 1D Setting”. Vietnam Journal of Mechanics 31, no. 3-4 (December 1, 2009): 233 – 246. Accessed November 8, 2025. https://vjmech.vast.vn/vjmech/article/view/5651.