TY - JOUR AU - John W. Bunce TI - The General Stone-Weierstrass Problem and Extremal Completely Positive Maps. JO - Manuscripta mathematica PY - 1986 SP - 343 EP - 352 VL - 56 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1986__56_155175/ ID - MM2_1986__56_155175 ER -