%0 Journal Article %A Townsend, Christopher %T A categorical account of the localic closed subgroup theorem %J Commentationes Mathematicae Universitatis Carolinae %D 2007 %P 541-553 %V 48 %N 3 %U http://geodesic.mathdoc.fr/item/CMUC_2007_48_3_a12/ %G en %F CMUC_2007_48_3_a12