VASYLYSHYN, T.V. Description of spectra and derivations of Wiener type algebras of functions generated by $(p,q)$-polynomials on Banach spaces. Carpathian Mathematical Publications, [S. l.], v. 4, n. 2, p. 212–228, 2012. Disponível em: https://journals.pnu.edu.ua/index.php/cmp/article/view/2157. Acesso em: 23 jul. 2024.