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@article{MS2_1984__55_166910, author = {Yoshikazu Katayama}, title = {Takesaki's duality for a non-degenerate co-action.}, journal = {Mathematica Scandinavica}, pages = {141--151}, publisher = {mathdoc}, volume = {55}, year = {1984}, zbl = {0598.46042}, url = {http://geodesic.mathdoc.fr/item/MS2_1984__55_166910/} }
Yoshikazu Katayama. Takesaki's duality for a non-degenerate co-action.. Mathematica Scandinavica, Tome 55 (1984), pp. 141-151. http://geodesic.mathdoc.fr/item/MS2_1984__55_166910/