SOKOLENKO, I. V. Approximation of $\bar {\omega}$ -integrals of continuous functions defined on the real axis by Fourier operators. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 56, n. 5, p. 663–676, 2004. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3786. Acesso em: 14 apr. 2025.