TY  - DATA
AU  - Ivan Singer
TI  - Best Approximation in Normed Linear Spaces by Elements of Linear Subspaces
SN  - 9783662415832
PY  - 1970///
PB  - Springer Berlin Heidelberg
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-3-662-41583-2
ER  -