@article{MAN_1995__303_4_165353, author = {Thomas Bier}, title = {Zweischritthomologie eines {Joinprojektes.}}, journal = {Mathematische Annalen}, pages = {1--10}, publisher = {mathdoc}, volume = {303}, number = {4}, year = {1995}, language = {de}, url = {http://geodesic.mathdoc.fr/item/MAN_1995__303_4_165353/} }