TY - JOUR AU - Nancy Rallis TI - Periodic points of symmetric product mappings JO - Fundamenta Mathematicae PY - 1983 SP - 61 EP - 66 VL - 117 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-117-1-61-66/ DO - 10.4064/fm-117-1-61-66 LA - en ID - 10_4064_fm_117_1_61_66 ER -