%0 Journal Article %A Ryotaro Sato %T Solvability of the functional equation $f=(T-I)h$ for vector-valued functions %J Colloquium Mathematicum %D 2004 %P 253-265 %V 99 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm99-2-9/ %R 10.4064/cm99-2-9 %G en %F 10_4064_cm99_2_9