TY - JOUR AU - Fred Smith TI - Approximations of one-one measurable transformations JO - Fundamenta Mathematicae PY - 1970 SP - 171 EP - 178 VL - 67 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-67-2-171-178/ DO - 10.4064/fm-67-2-171-178 LA - en ID - 10_4064_fm_67_2_171_178 ER -