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@article{CM_1991__77_3_293_0, author = {Plymen, R. J. and Leung, C. W.}, title = {Arithmetic aspect of operator algebras}, journal = {Compositio Mathematica}, pages = {293--311}, publisher = {Kluwer Academic Publishers}, volume = {77}, number = {3}, year = {1991}, mrnumber = {1092771}, zbl = {0843.22011}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1991__77_3_293_0/} }
Plymen, R. J.; Leung, C. W. Arithmetic aspect of operator algebras. Compositio Mathematica, Tome 77 (1991) no. 3, pp. 293-311. http://geodesic.mathdoc.fr/item/CM_1991__77_3_293_0/