MAZHAR, S. M. AN INTEGRABILITY THEOREM FOR POWER SERIES. Tamkang Journal of Mathematics, [S. l.], v. 22, n. 1, p. 107–111, 1991. DOI: 10.5556/j.tkjm.22.1991.4580. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4580. Acesso em: 29 mar. 2024.