TY  - BOOK
AU  - Hagen, Roland and others
AU  - Roch, Steffen ; jt. auth.
AU  - Silbermann, Bernd ; jt. auth.
TI  - C*-algebras and numerical analysis
T2  - Pure and Applied Mathematics a series of monographs and textbooks 
SN  - 0824704606
U1  - 515.72 
PY  - 2001///
CY  - New York
PB  - Marcel Dekker
ER  -