@article{10_4064_sm_109_3_277_290,
     author = {Fredric D. Ancel and   and  },
     title = {Closed subgroups in {Banach} spaces},
     journal = {Studia Mathematica},
     pages = {277--290},
     publisher = {mathdoc},
     volume = {109},
     number = {3},
     year = {1994},
     doi = {10.4064/sm-109-3-277-290},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-109-3-277-290/}
}