Bandura, A.I., O.B. Skaskiv, and I.R. Tymkiv. “Composition of Entire and Analytic Functions in the Unit Ball”. Carpathian Mathematical Publications 14, no. 1 (June 9, 2022): 95–104. Accessed November 22, 2024. https://vps.pnu.edu.ua/index.php/cmp/article/view/5466.