@book{UBHD-34104936,
  author={Nabokov, Rouslan},
  title={An inverse problem for the porous medium equation},
  year={1996},
  pages={86 S.},
  language={ger},
  school={Heidelberg, Univ., Diss., 1996},
  library={MA [Signatur: Diss. Nabok]},
}
@book{UBHD-9622582,
  author={Nabokov, Rouslan},
  title={An inverse problem for the porous medium equation: identification of the permeability},
  publisher={IWR},
  address={Heidelberg},
  year={1996},
  pages={86 S.},
  language={eng},
  number={ARRAY(0x5649924181a0)},
  series={Preprint / Interdisziplin{\"a}res Zentrum f{\"u}r Wissenschaftliches Rechnen, IWR},
  library={UB [Signatur: 96 U 640]},
}