Pryimak, H.M. “Homomorphisms and Functional Calculus in Algebras of Entire Functions on Banach Spaces”. Carpathian Mathematical Publications 7, no. 1 (July 3, 2015): 108–113. Accessed July 23, 2024. https://journals.pnu.edu.ua/index.php/cmp/article/view/1389.