TY - JOUR AU - Ulrich Rausch TI - On a theorem of Dobrowolski about the product of conjugate numbers JO - Colloquium Mathematicum PY - 1985 SP - 137 EP - 142 VL - 50 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-50-1-137-142/ DO - 10.4064/cm-50-1-137-142 LA - en ID - 10_4064_cm_50_1_137_142 ER -