DETERDING, S. Bounded point derivations on $R^p(X)$ and approximate derivatives. MATHEMATICA SCANDINAVICA, [S. l.], v. 124, n. 1, p. 132–148, 2019. DOI: 10.7146/math.scand.a-109998. Disponível em: https://www.mscand.dk/article/view/109998. Acesso em: 21 jul. 2024.