TY - JOUR AU - Greg G. Gibbon TI - Functions having stationary constant sets JO - Colloquium Mathematicum PY - 1988 SP - 221 EP - 229 VL - 56 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-56-2-221-229/ DO - 10.4064/cm-56-2-221-229 LA - en ID - 10_4064_cm_56_2_221_229 ER -