@article{1986-beame ,note={URL: {\tt http://cr.yp.to/\allowbreak bib/\allowbreak entries.html\#\allowbreak 1986/\allowbreak beame}} ,author={Paul W. Beame and Stephen A. Cook and H. James Hoover} ,ISSN={0097--5397} ,journal={SIAM Journal on Computing} ,pages={994--1003} ,title={{Log depth circuits for division and related problems}} ,volume={15} ,year={1986} }