TY  - DATA
AU  - A. Pinkus
TI  - n-Widths in Approximation Theory
SN  - 9783642698941
PY  - 1985///
PB  - Springer Berlin Heidelberg
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-3-642-69894-1
ER  -