@conference{est-fmax-nonstac-tcd-neur,
  author = {Zabolotny, Wojciech Marek and Wollk-Laniewski, Przemyslaw
            and  Fersten, Ewa and Luczywek, Elzbieta},
  title = "The ``Context'' Algorithms for Estimation of Maximum Frequency
           in the Nonstationary Transcranial Doppler Signal",
  booktitle = "Proceedings of the XXII-nd National Conference Circuit
               Theory and Electronic Networks",
  year = 1999,
  pages = "437--442"}