TY - JOUR AU - Hossein Movahedi-Lankarani TI - An invariant of bi-Lipschitz maps JO - Fundamenta Mathematicae PY - 1993 SP - 1 EP - 9 VL - 143 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-143-1-1-9/ DO - 10.4064/fm-143-1-1-9 LA - de ID - 10_4064_fm_143_1_1_9 ER -