TY - JOUR T1 - On deformation rings of residually reducible Galois representations and R = T theorems JO - Mathematische Annalen PY - 2012/01/01 AU - Berger T AU - Klosin K ED - DO - DOI: 10.1007/s00208-012-0793-1 SP - 1 EP - 38 Y2 - 2024/12/22 ER -