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@article{MM2_1986__56_155175, author = {John W. Bunce}, title = {The {General} {Stone-Weierstrass} {Problem} and {Extremal} {Completely} {Positive} {Maps.}}, journal = {Manuscripta mathematica}, pages = {343--352}, publisher = {mathdoc}, volume = {56}, year = {1986}, zbl = {0614.46047}, url = {http://geodesic.mathdoc.fr/item/MM2_1986__56_155175/} }
John W. Bunce. The General Stone-Weierstrass Problem and Extremal Completely Positive Maps.. Manuscripta mathematica, Tome 56 (1986), pp. 343-352. http://geodesic.mathdoc.fr/item/MM2_1986__56_155175/