@article{1983-strassen ,note={URL: {\tt http://cr.yp.to/\allowbreak bib/\allowbreak entries.html\#\allowbreak 1983/\allowbreak strassen}. Note: see also older version $0} ,author={Volker Strassen} ,ISSN={0097--5397} ,journal={SIAM Journal on Computing} ,MR={84b:12004} ,pages={1--27} ,title={{The computational complexity of continued fractions}} ,volume={12} ,year={1983} }