@article{MAN_1983__264_163802,
     author = {Wojciech Banaszczyic},
     title = {On the {Existence} of {Exotic} {Banach-Lie} {Groups.}},
     journal = {Mathematische Annalen},
     pages = {485--494},
     publisher = {mathdoc},
     volume = {264},
     year = {1983},
     url = {http://geodesic.mathdoc.fr/item/MAN_1983__264_163802/}
}