TY - JOUR AU - MATTHEW BADGER AU - STEPHEN LEWIS TI - LOCAL SET APPROXIMATION: MATTILA–VUORINEN TYPE SETS, REIFENBERG TYPE SETS, AND TANGENT SETS JO - Forum of Mathematics, Sigma PY - 2015 VL - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1017/fms.2015.26/ DO - 10.1017/fms.2015.26 LA - en ID - 10_1017_fms_2015_26 ER -