TY  - BOOK
AU  - Lorentz, George G.
AU  - Golitschek, Manfred V.
TI  - Constructive approximation: advanced problems
SN  - 9783642646102
U1  - 515.83 
PY  - 1996///
CY  - Berlin
PB  - Springer
KW  - Approximation theory
ER  -