BAMERNI, N.; KILICMAN, A. $k$-bitransitive and compound operators on Banach spaces. Carpathian Mathematical Publications, [S. l.], v. 8, n. 1, p. 3–10, 2016. DOI: 10.15330/cmp.8.1.3-10. Disponível em: https://ktipe.pnu.edu.ua/index.php/cmp/article/view/1408. Acesso em: 24 nov. 2024.