@article{CMUC_2007__48_3_a12,
     author = {Townsend, Christopher},
     title = {A categorical account of the localic closed subgroup theorem},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {541--553},
     publisher = {mathdoc},
     volume = {48},
     number = {3},
     year = {2007},
     mrnumber = {2374933},
     zbl = {1199.06039},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2007__48_3_a12/}
}