%0 Journal Article %A Jussi Väisälä %T Quasihyperbolic geometry of domains in Hilbert spaces %J Annales Fennici Mathematici %D 2007 %P 559-578 %V 32 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AFM_2007_32_2_a16/ %G en %F AFM_2007_32_2_a16