%0 Journal Article %A Wehlau, David %T Constructive invariant theory for tori %J Annales de l'Institut Fourier %D 1993 %P 1055-1066 %V 43 %N 4 %I Institut Fourier %U https://doi.org/10.5802/aif.1364 %R 10.5802/aif.1364 %G en %F AIF_1993__43_4_1055_0