TY  - DATA
AU  - Harold S. Shapiro
TI  - Topics in Approximation Theory
T2  - Lecture Notes in Mathematics
SN  - 9783540364979
PY  - 1971///
CY  - Heidelberg
PB  - Springer Berlin
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/BFb0058976
ER  -