@article{MAN_1960__140_160762, author = {S. MacLANE}, title = {Triple {Torsion} {Products} and {Multiple} {K\"unneth} {Formulas.}}, journal = {Mathematische Annalen}, pages = {51--64}, year = {1960}, volume = {140}, zbl = {0093.02101}, url = {http://geodesic.mathdoc.fr/item/MAN_1960__140_160762/} }