@article{10_2140_agt_2014_14_1339, author = {Allday, Christopher and Franz, Matthias and Puppe, Volker}, title = {Equivariant {Poincar\'e{\textendash}Alexander{\textendash}Lefschetz} duality and the {Cohen{\textendash}Macaulay} property}, journal = {Algebraic and Geometric Topology}, pages = {1339--1375}, year = {2014}, volume = {14}, number = {3}, doi = {10.2140/agt.2014.14.1339}, url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2014.14.1339/} }