Petkova, Violeta. “Spectral Results for Operators Commuting With Translations on Banach Spaces of Sequences on Zá´· and Z⁺”. CUBO, A Mathematical Journal 14, no. 3 (October 1, 2012): 41–57. Accessed May 10, 2024. https://cubo.ufro.cl/ojs/index.php/cubo/article/view/1329.