TY - JOUR AU - Philippe Lebacque TI - Generalised Mertens and Brauer–Siegel theorems JO - Acta Arithmetica PY - 2007 SP - 333 EP - 350 VL - 130 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa130-4-3/ DO - 10.4064/aa130-4-3 LA - de ID - 10_4064_aa130_4_3 ER -