Multiplier representations and an application to the problem whether $A\otimes_\varepsilon X$ determines $A$ and/or $X$.

E. Behrends, “Multiplier representations and an application to the problem whether $A\otimes_\varepsilon X$ determines $A$ and/or $X$”., Math. Scand., vol. 52, pp. 117–144, Dec. 1983, doi: 10.7146/math.scand.a-11999.