TY - JOUR AU - P. D. T. A. Elliott TI - On a conjecture of Narkiewicz about functions with non-decreasing normal order JO - Colloquium Mathematicum PY - 1976 SP - 289 EP - 294 VL - 36 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-36-2-289-294/ DO - 10.4064/cm-36-2-289-294 LA - en ID - 10_4064_cm_36_2_289_294 ER -