BEHRENDS, Erhard. Multiplier representations and an application to the problem whether $A\otimes_\varepsilon X$ determines $A$ and/or $X$. Mathematica Scandinavica, Berkeley, CA, United States, v. 52, p. 117–144, 1983. DOI: 10.7146/math.scand.a-11999. Disponível em: https://journals.msp.org/mscand/article/view/1619. Acesso em: 25 jul. 2026.