TY - JOUR AU - Antti Rasila AU - Jarno Talponen TI - Convexity properties of quasihyperbolic balls on Banach spaces JO - Annales Fennici Mathematici PY - 2012 SP - 215 EP - 228 VL - 37 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2012.3719/ DO - 10.5186/aasfm.2012.3719 LA - en ID - AFM_2012_37_1_a15 ER -