%0 Journal Article %A Cuninghame-Green, Ray A. %T Rational algebra and MM functions %J Kybernetika %D 2003 %P 123-128 %V 39 %N 2 %U http://geodesic.mathdoc.fr/item/KYB_2003_39_2_a1/ %G en %F KYB_2003_39_2_a1