@book{UBHD-68933691,
  author={Petcu, Dana},
  title={On the exponential fitting of some linear multistep methods},
  publisher={IWR},
  address={Heidelberg},
  year={1993},
  pages={15 S.},
  language={ger},
  number={ARRAY(0x55dd4ebd90c0)},
  series={Preprint / Interdisziplin{\"a}res Zentrum f{\"u}r Wissenschaftliches Rechnen, IWR},
}
@book{UBHD-68933609,
  author={Petcu, Dana and Schwerin, Reinhold von},
  title={On the integration of stiff systems using split Adams-Moulton methods},
  publisher={IWR},
  address={Heidelberg},
  year={1993},
  pages={20 S.},
  language={eng},
  number={ARRAY(0x55dd4ec52af0)},
  series={Preprint / Interdisziplin{\"a}res Zentrum f{\"u}r Wissenschaftliches Rechnen, IWR},
}