International Association
for Cryptologic Research

@inproceedings{eurocrypt-1989-2029,
  title={How to Say ``No''},
  booktitle={Advances in Cryptology - EUROCRYPT '89, Workshop on the Theory and Application of of Cryptographic Techniques, Houthalen, Belgium, April 10-13, 1989, Proceedings},
  series={Lecture Notes in Computer Science},
  publisher={Springer},
  volume={434},
  pages={491-496},
  doi={10.1007/3-540-46885-4_47},
  author={Albrecht Beutelspacher},
  year=1989
}