P W, harina. Uniqueness of Meromorphic functions concerning their shift and Linear difference polynomials: Uniqueness of meromorphic functions... International Journal of Open Problems in Computer Science and Mathematics, [S. l.], v. 18, n. 3, p. 47–69, 2025. Disponível em: https://ijopcm.icsrs.uk/index.php/journal/article/view/32. Acesso em: 21 jun. 2026.