LAITH K. SHAAKIR; ELAF S. ABDULWAHID; ANAS A. HIJAB. (A-n) – Potent Operators on Hilbert Space. Iraqi Journal For Computer Science and Mathematics, [S. l.], v. 1, n. 1, p. 13–17, 2020. DOI: 10.52866/ijcsm.2019.01.01.002. Disponível em: https://journal.esj.edu.iq/index.php/IJCM/article/view/27. Acesso em: 22 sep. 2024.