@incollection{SB_1987-1988__30__151_0, author = {Marin, Alexis}, title = {Un nouvel invariant pour les sph\`eres d'homologie de dimension trois}, booktitle = {S\'eminaire Bourbaki : volume 1987/88, expos\'es 686-699}, series = {Ast\'erisque}, note = {talk:693}, pages = {151--164}, publisher = {Soci\'et\'e math\'ematique de France}, number = {161-162}, year = {1988}, mrnumber = {992207}, zbl = {0674.57013}, language = {fr}, url = {http://archive.numdam.org/item/SB_1987-1988__30__151_0/} }