TY  - JOUR
AU  - Gert K. Pedersen
AU  - Lawrence G. Brown
TI  - Approximation and convex decomposition by extremals in a C*-algebra.
JO  - Mathematica Scandinavica
PY  - 1998
SP  - 69
EP  - 85
VL  - 81
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MS2_1998__81_2_167428/
ID  - MS2_1998__81_2_167428
ER  -