GOGINAVA, U.; SAHAKIAN, A. Convergence of Multiple Fourier Series of Functions of Bounded Generalized Variation. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 67, n. 2, p. 163–173, 2015. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1971. Acesso em: 5 dec. 2025.