MOTORNAYA, O. V.; MOTORNYI, V. P. Generalized Lebesgue Constants and the Convergence of Fourier–Jacobi Series in the Spaces $L_{1,A,B}$. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 66, n. 2, p. 259–268, 2014. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2128. Acesso em: 5 dec. 2025.