@article{10_2140_agt_2004_4_177,
     author = {Martino, Armando},
     title = {Intersections of automorphism fixed subgroups in the free group of rank three},
     journal = {Algebraic and Geometric Topology},
     pages = {177--198},
     year = {2004},
     volume = {4},
     number = {1},
     doi = {10.2140/agt.2004.4.177},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2004.4.177/}
}