%0 Journal Article %A Gregor Kemper %T A constructive Approach to Noether's Problem. %J Manuscripta mathematica %D 1996 %P 343-364 %V 90 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1996__90_2_156198/ %F MM2_1996__90_2_156198