%0 Journal Article %A Antti Rasila %A Jarno Talponen %T Convexity properties of quasihyperbolic balls on Banach spaces %J Annales Fennici Mathematici %D 2012 %P 215-228 %V 37 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2012.3719/ %R 10.5186/aasfm.2012.3719 %G en %F AFM_2012_37_1_a15