Chernega, I.V., and A.V. Zagorodnyuk. “Note on Bases in Algebras of Analytic Functions on Banach Spaces”. Carpathian Mathematical Publications 11, no. 1 (June 30, 2019): 42–47. Accessed May 6, 2024. https://journals.pnu.edu.ua/index.php/cmp/article/view/1506.