@InProceedings{BFMUW86,
author={Allan Borodin and Faith Fich and
Freidhelm Meyer auf der Heide and Eli
Upfal and Avi Wigderson},
title={A time-space tradeoff for element
distinctness},
crossref={STACS86},
booktitle={Proceedings of STACS
conference},
pages={353-358},
year={1986},
}