TY - JOUR AU - Alan Filipin AU - Robert Tichy AU - Volker Ziegler TI - On the quantitative unit sum number problem—an application of the subspace theorem JO - Acta Arithmetica PY - 2008 SP - 297 EP - 308 VL - 133 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa133-4-1/ DO - 10.4064/aa133-4-1 LA - en ID - 10_4064_aa133_4_1 ER -