TY  - BOOK
AU  - Rivlin,Theodore J.
TI  - An introduction to the approximation of functions
T2  - Dover books on advanced mathematics
SN  - 0-486-64069-8
U1  - 515, .7 18
PY  - 1981///, c1969
CY  - New York, London
PB  - Dover, Constable
KW  - Functions, Continuous
KW  - Approximation theory
KW  - Funciones (Matemáticas)
N1  - Bibliography: p143-147. - Includes index
ER  -