%0 Journal Article %A Alan Filipin %A Robert Tichy %A Volker Ziegler %T On the quantitative unit sum number problem—an application of the subspace theorem %J Acta Arithmetica %D 2008 %P 297-308 %V 133 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa133-4-1/ %R 10.4064/aa133-4-1 %G en %F 10_4064_aa133_4_1