@article{10_4153_CMB_2011_051_4,
     author = {Pergher, Pedro L. Q.},
     title = {Involutions {Fixing} {Fn} \ensuremath{\cup} {{Indecomposable}}},
     journal = {Canadian mathematical bulletin},
     pages = {164--171},
     year = {2012},
     volume = {55},
     number = {1},
     doi = {10.4153/CMB-2011-051-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-051-4/}
}