BENKACI, N. .; MAUGIN, G. . J integral computation for piezo-ceramics. European Journal of Computational Mechanics, [S. l.], v. 10, n. 1, p. 99–128, 2001. Disponível em: https://journals.riverpublishers.com/index.php/EJCM/article/view/2825. Acesso em: 11 oct. 2024.