%0 Journal Article %A Jussi Väisälä %T Tangential properties of quasihyperbolic geodesics in Banach spaces %J Annales Fennici Mathematici %D 2013 %P 825-837 %V 38 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2013.3843/ %R 10.5186/aasfm.2013.3843 %G en %F AFM_2013_38_2_a26