HYPERCYCLICITY AND SUPERCYCLICITYFOR SOME CLASSES OF OPERATORS. Al-Nahrain Journal of Science, [S. l.], v. 12, n. 1, p. 143–148, 2009. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/1277.. Acesso em: 4 may. 2024.