TY - JOUR AU - S. J. Dilworth AU - Ralph Howard AU - James W. Roberts TI - On the size of approximately convex sets in normed spaces JO - Studia Mathematica PY - 2000 SP - 213 EP - 241 VL - 140 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-140-3-213-241/ DO - 10.4064/sm-140-3-213-241 LA - en ID - 10_4064_sm_140_3_213_241 ER -