BEDRATYUK , L. P.; LUNIO, N. B. Derivations and identities for the Chebyshev polynomials. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 73, n. 8, p. 1011–1022, 2021. DOI: 10.37863/umzh.v73i8.2380. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2380. Acesso em: 27 apr. 2025.