%0 Journal Article %A Victor Nistor %T Higher index theorems and the boundary map in cyclic cohomology %J Documenta mathematica %D 1997 %P 263-295 %V 2 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/30/ %R 10.4171/dm/30 %F 10_4171_dm_30