CHEN, M.-P.; OWA, S. ON A CERTAIN CONVOLUTION OPERATOR FOR MEROMORPHIC FUNCTIONS. Tamkang Journal of Mathematics, [S. l.], v. 25, n. 3, p. 209–216, 1995. DOI: 10.5556/j.tkjm.25.1994.4444. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4444. Acesso em: 6 jul. 2022.