@InProceedings{40,
  title = {N-PATH DIGITAL FILTERS},
  author = {Kazunori Sugahara and K. Hayashi and Koutaro Hirano and S.K. Mitra},
  booktitle = {Proceedings of the IEEE International Conference on Acoustics Speech and Signal Processing},
  pages = {1191--1194},
  year = {1984},
  month = {1},
  note = {Sandiego}
}