@article{SMJ2_2004_30_2-3_a11,
     author = {Basarab, \c{S}erban},
     title = {Kneser and {Hereditarily} {Kneser} {Subgroups} of a {Profinite} {Group}},
     journal = {Serdica Mathematical Journal},
     pages = {325--348},
     publisher = {mathdoc},
     volume = {30},
     number = {2-3},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2004_30_2-3_a11/}
}