MÓRICZ, Ferenc. Absolutely convergent Fourier series and generalized Zygmund classes of functions. Mathematica Scandinavica, Berkeley, CA, United States, v. 104, n. 1, p. 124–131, 2009. DOI: 10.7146/math.scand.a-15089. Disponível em: https://journals.msp.org/mscand/article/view/608. Acesso em: 24 jul. 2026.