TY  - DATA
AU  - N.D. Bellman; R.S. Roth
TI  - Methods in Approximation
SN  - 9789400946002
PY  - 1986///
PB  - Springer Netherlands
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-94-009-4600-2
ER  -