@article{10_2140_agt_2007_7_29,
     author = {de Oliveira, Rog\'erio and Pergher, Pedro and Ramos, Adriana},
     title = {Z2k{\textendash}actions fixing {RP{\texttwosuperior}\ensuremath{\cup}RPeven}},
     journal = {Algebraic and Geometric Topology},
     pages = {29--45},
     year = {2007},
     volume = {7},
     number = {1},
     doi = {10.2140/agt.2007.7.29},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2007.7.29/}
}