TY  - BOOK
AU  - Shapiro,Harold S.
TI  - Topics in approximation theory
T2  - Lecture notes in mathematics
SN  - 038705376X (New York)
PY  - 1971///
CY  - Berlin, New York
PB  - Springer-Verlag
KW  - Approximation theory
N1  - Bibliography: p. [234]-247
ER  -