MÓRICZ, F. Absolutely convergent Fourier series and generalized Zygmund classes of functions. MATHEMATICA SCANDINAVICA, [S. l.], v. 104, n. 1, p. 124–131, 2009. DOI: 10.7146/math.scand.a-15089. Disponível em: https://www.mscand.dk/article/view/15089. Acesso em: 29 mar. 2024.