@article{Jahnke_2000,
volume={40},
ISSN={0006-3835},
url={http://dx.doi.org/10.1023/a:1022396519656},
DOI={10.1023/a:1022396519656},
number={4},
journal={Bit Numerical Mathematics},
publisher={Springer Science and Business Media LLC},
author={Jahnke,
Tobias and Lubich,
Christian},
year={2000},
pages={735–744} }