TY - JOUR AU - Timothy All TI - Gauss sums, Stickelberger’s theorem and the Gras conjecture for ray class groups JO - Acta Arithmetica PY - 2017 SP - 273 EP - 299 VL - 178 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa8537-2-2017/ DO - 10.4064/aa8537-2-2017 LA - en ID - 10_4064_aa8537_2_2017 ER -