SOKOLENKO, I. V.; STEPANETS, O. I. Approximation of the $\bar {\Psi}$ -integrals of functions defined on the real axis by Fourier operators. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 56, n. 7, p. 960–965, 2004. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3812. Acesso em: 5 dec. 2025.