TY - JOUR AU - Gang Yu TI - E-symmetric numbers JO - Colloquium Mathematicum PY - 2005 SP - 17 EP - 25 VL - 103 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm103-1-3/ DO - 10.4064/cm103-1-3 LA - en ID - 10_4064_cm103_1_3 ER -