TY - JOUR AU - Richard O'Malley TI - The multiple intersection property for path derivatives JO - Fundamenta Mathematicae PY - 1987 SP - 1 EP - 6 VL - 128 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-128-1-1-6/ DO - 10.4064/fm-128-1-1-6 LA - en ID - 10_4064_fm_128_1_1_6 ER -