TY - JOUR AU - Denis Perrot TI - Secondary invariants for Frechet algebras and quasihomomorphisms JO - Documenta mathematica PY - 2008 SP - 275 EP - 363 VL - 13 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/249/ DO - 10.4171/dm/249 ID - 10_4171_dm_249 ER -