RIEFFEL, Marc A. Concrete Realizations of Quotients of Operator Spaces. MATHEMATICA SCANDINAVICA, [S. l.], v. 114, n. 2, p. 205–215, 2014. DOI: 10.7146/math.scand.a-17107. Disponível em: https://tidsskrift.dk/math/article/view/17107. Acesso em: 14 aug. 2026.