TY - JOUR AU - King, Simon A AU - Green, David AU - Ellis, Graham TI - The mod–2 cohomology ring of the third Conway group is Cohen–Macaulay JO - Algebraic and Geometric Topology PY - 2011 SP - 719 EP - 734 VL - 11 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2011.11.719/ DO - 10.2140/agt.2011.11.719 ID - 10_2140_agt_2011_11_719 ER -