@inproceedings{BUT26539,
  author="Milan {Sigmund} and Richard {Menšík}",
  title="Estimation of Vocal Tract Long-Time Spectrum",
  booktitle="Proc. of the 9th Int. Conference ESSV 98",
  year="1998",
  series="1",
  pages="69--71",
  publisher="Int. Conference ESSV 98",
  address="Dresden, Germany"
}