@article{10_2140_agt_2013_13_3203,
     author = {Dahmani, Fran\c{c}ois and Guirardel, Vincent},
     title = {Presenting parabolic subgroups},
     journal = {Algebraic and Geometric Topology},
     pages = {3203--3222},
     year = {2013},
     volume = {13},
     number = {6},
     doi = {10.2140/agt.2013.13.3203},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2013.13.3203/}
}