@article{CMH_1975__50_139617, author = {Robert Oliver}, title = {Fixed-Point {Sets} of {Group} {Actions} on {Finite} {Acyclic} {Complexes.}}, journal = {Commentarii mathematici Helvetici}, pages = {155--178}, publisher = {mathdoc}, volume = {50}, year = {1975}, zbl = {0304.57020}, url = {http://geodesic.mathdoc.fr/item/CMH_1975__50_139617/} }