CHANDRA, S. On $ (J, p_n) $ summability of fourier series. Tamkang Journal of Mathematics, [S. l.], v. 32, n. 3, p. 225–230, 2001. DOI: 10.5556/j.tkjm.32.2001.378. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/378. Acesso em: 19 apr. 2024.