IVASHCHUK, O. V.; ZADEREI, P. V.; PELAGENKO, E. N. On Sidon-Telyakovskii-type conditions for the integrability of multiple trigonometric series. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 60, n. 5, p. 579–585, 2008. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3177. Acesso em: 6 dec. 2025.