BRENNER, P.; SHREVE, D. C. The discrete Fourier-Transform an $L^p$ approximation of functions. MATHEMATICA SCANDINAVICA, [S. l.], v. 36, p. 271–278, 1975. DOI: 10.7146/math.scand.a-11576. Disponível em: https://www.mscand.dk/article/view/11576. Acesso em: 23 jul. 2024.