KONYUSHKOV, A. A. Fourier coefficients of functions from the classes $B$ and $C$. Parseval equality for the class $C$ or for the Fourier-Stieltjes series. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 45, n. 10, p. 1455–1460, 1993. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5951. Acesso em: 6 dec. 2025.