TY - JOUR AU - Ira Rosenholtz TI - Local expansions, derivatives, and fixed points JO - Fundamenta Mathematicae PY - 1976 SP - 1 EP - 4 VL - 91 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-91-1-1-4/ DO - 10.4064/fm-91-1-1-4 LA - en ID - 10_4064_fm_91_1_1_4 ER -