NAENUDORN, K.; HENGKRAWIT, C. A Remark on a Functional Equation Related to Digital Filtering. Thai Journal of Science and Technology, Pathumthani, Thailand, v. 2, n. 3, p. 226–230, 2013. DOI: 10.14456/tjst.2013.2. Disponível em: https://li01.tci-thaijo.org/index.php/tjst/article/view/14461. Acesso em: 26 apr. 2024.