VAN INWAGEN, Peter. Indeterminacy and Vagueness: Logic and Metaphysics. European Journal for Philosophy of Religion, [S. l.], v. 1, n. 2, p. 1–19, 2009. DOI: 10.24204/ejpr.v1i2.338. Disponível em: https://philosophy-of-religion.eu/index.php/ejpr/article/view/338. Acesso em: 4 may. 2024.