%0 Journal Article %A Young, N. J. %T Linear fractional transforms of companion matrices %J Glasgow mathematical journal %D 1979 %P 129-132 %V 20 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500003839/ %R 10.1017/S0017089500003839 %F 10_1017_S0017089500003839