@inproceedings{1981-strassen ,note={URL: {\tt http://cr.yp.to/\allowbreak bib/\allowbreak entries.html\#\allowbreak 1981/\allowbreak strassen}. Note: see also newer version $0} ,author={Volker Strassen} ,crossref={1981-wang} ,pages={51--67} ,title={{The computational complexity of continued fractions}} ,year={1981} }