@article{10_2140_agt_2008_8_541,
     author = {Singer, William},
     title = {Rings of symmetric functions as modules over the {Steenrod} algebra},
     journal = {Algebraic and Geometric Topology},
     pages = {541--562},
     year = {2008},
     volume = {8},
     number = {1},
     doi = {10.2140/agt.2008.8.541},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2008.8.541/}
}