TY  - BOOK
AU  - Bartels R
AU  - Bulirsch R
AU  - Gattschi W
AU  - Witzgall C
TI  - Introduction nto numerical analysis
U1  - 519.4 
PY  - 1980///
CY  - New York
PB  - Springer Verlag
KW  - Numerical analysis
ER  -