\bib{1980/brent-gcd} \yr 1980 \mr 82d:65033 \by Richard P. Brent \by Fred G. Gustavson \by David Y. Y. Yun \paper Fast solution of Toeplitz systems of equations and computation of Pad\'e approximants \jour Journal of Algorithms \issn 0196--6774 \vol 1 \pages 259--295 \url http://web.comlab.ox.ac.uk/oucl/work/richard.brent/pub/pub059.html \endref