BANDURA, A.I. Properties of composite positive continuous functions in $\mathbb{C}^n$. Carpathian Mathematical Publications, [S. l.], v. 7, n. 2, p. 137–147, 2015. DOI: 10.15330/cmp.7.2.137-147. Disponível em: https://scijournals.pnu.edu.ua/index.php/cmp/article/view/1392. Acesso em: 12 may. 2024.