PIVA, A. The effect of the stress far field on the crack tip behaviour. Annals of Geophysics, [S. l.], v. 32, n. 1, p. 5–25, 1979. DOI: 10.4401/ag-4727. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/4727. Acesso em: 18 apr. 2024.