%0 Journal Article %A Marc Van Barel %A Adhemar Bultheel %T A new formal approach to the rational interpolation problem. %J Numerische Mathematik %D 1992 %P 87-122 %V 62 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1992__62_1_133644/ %F NUMA_1992__62_1_133644