TY - JOUR AU - Ying Xiong AU - Lifeng Xi TI - Lipschitz equivalence of graph-directed fractals JO - Studia Mathematica PY - 2009 SP - 197 EP - 205 VL - 194 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm194-2-6/ DO - 10.4064/sm194-2-6 LA - en ID - 10_4064_sm194_2_6 ER -