TY  - BOOK
AU  - Deutsch Frank
TI  - Best approximation in inner product spaces
SN  - 978-0-387-95156-0
U1  - 515.733 
PY  - 2001///
CY  - New York
PB  - Springer-Verlag
KW  - Approximation theory
KW  - Inner product spaces
ER  -