TY - JOUR AU - Greenberg, Ralph TI - On the structure of certain Galois cohomology groups JO - Documenta mathematica PY - 2006 SP - 335 EP - 391 VL - John H. Coates' Sixtieth Birthday PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DOCMA_2006__S5__a13/ LA - en ID - DOCMA_2006__S5__a13 ER -