%0 Journal Article %A Gerhard Larcher %T Metric results on the approximation of zero by linear combinations of independent and of dependent rationals. %J Manuscripta mathematica %D 1997 %P 501-530 %V 94 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1997__94_2_156354/ %F MM2_1997__94_2_156354