\bib{1986/vonzurgathen}
\yr 1986
\mr 88f:68055
\by Joachim von zur Gathen
\paper Representations and parallel computations for rational functions
\jour SIAM Journal on Computing
\issn 0097--5397
\vol 15
\pages 432--452
\url http://cr.yp.to/\allowbreak bib/\allowbreak entries.html#\allowbreak 1986/\allowbreak vonzurgathen
\endref