TY - JOUR AU - Ritter, Jürgen AU - Weiss, Alfred TI - Cohomology of units and 𝐿-values at zero JO - Journal of the American Mathematical Society PY - 1997 SP - 513 EP - 552 VL - 10 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-97-00234-8/ DO - 10.1090/S0894-0347-97-00234-8 ID - 10_1090_S0894_0347_97_00234_8 ER -