@article{1980-brent-gcd ,note={URL: {\tt http://web.comlab.ox.ac.uk/oucl/work/richard.brent/pub/pub059.html}} ,author={Richard P. Brent and Fred G. Gustavson and David Y. Y. Yun} ,ISSN={0196--6774} ,journal={Journal of Algorithms} ,MR={82d:65033} ,pages={259--295} ,title={{Fast solution of Toeplitz systems of equations and computation of Pad\'e approximants}} ,volume={1} ,year={1980} }