@InProceedings{BGW99,
author={Ziv Bar-Yossef and Oded Goldreich
and Avi Wigderson},
title={Deterministic amplification of
space-bounded probabilistic algorithms},
booktitle={Proceedings of the 14th
Conference on Computational Complexity},
crossref={CCC14},
pages={188-199},
year={1999},
}