TEAM, S. Positive Compact Operators on Quaternionic Hilbert Spaces: Massoumeh Fashandi. Thai Journal of Mathematics, [S. l.], v. 15, n. 2, p. 475–482, 2017. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/695. Acesso em: 22 dec. 2024.