TY - JOUR AU - Röhl, Frank TI - On Automorphisms of Complete Algebras And The Isomorphism Problem for Modular Group Rings JO - Canadian journal of mathematics PY - 1990 SP - 383 EP - 394 VL - 42 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1990-021-9/ DO - 10.4153/CJM-1990-021-9 ID - 10_4153_CJM_1990_021_9 ER -