OKELO, N. B. STRICT CHARACTERIZATION OF COMPLETELY POSITIVE MAPS. Journal of Global Research in Mathematical Archives(JGRMA), [S. l.], v. 4, n. 3, p. 01–05, 2017. Disponível em: https://jgrma.com/index.php/jgrma/article/view/331. Acesso em: 14 mar. 2025.