@article{02104366, title = {Global structure of the mod two symmetric algebra, }, journal = {Geometry \& Topology}, volume = {7}, year = {2003}, pages = {1119-1138}, doi = {10.2140/agt.2003.3.1119}, zbl = {1057.55004}, language = {en}, url = {http://dml.mathdoc.fr/item/02104366} }
Pengelley, David J.; Williams, Frank. Global structure of the mod two symmetric algebra, . Geometry & Topology, Tome 7 (2003) pp. 1119-1138. doi : 10.2140/agt.2003.3.1119. http://gdmltest.u-ga.fr/item/02104366/