@article{10_2140_agt_2011_11_719,
     author = {King, Simon~A and Green, David and Ellis, Graham},
     title = {The mod{\textendash}2 cohomology ring of the third {Conway} group is {Cohen{\textendash}Macaulay}},
     journal = {Algebraic and Geometric Topology},
     pages = {719--734},
     year = {2011},
     volume = {11},
     number = {2},
     doi = {10.2140/agt.2011.11.719},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2011.11.719/}
}