@incollection{SB_1993-1994__36__335_0, author = {M\"uller, Werner}, title = {The eta invariant (some recent developments)}, booktitle = {S\'eminaire Bourbaki : volume 1993/94, expos\'es 775-789}, author = {Collectif}, series = {Ast\'erisque}, note = {talk:787}, publisher = {Soci\'et\'e math\'ematique de France}, number = {227}, year = {1995}, zbl = {0842.58069}, mrnumber = {1321653}, language = {en}, url = {http://archive.numdam.org/item/SB_1993-1994__36__335_0/} }