TY - JOUR AU - Roland Zweimüller TI - Exact ${\cal C}^{\infty }$ covering maps of the circle without (weak) limit measure JO - Colloquium Mathematicum PY - 2002 SP - 295 EP - 302 VL - 93 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm93-2-9/ DO - 10.4064/cm93-2-9 LA - en ID - 10_4064_cm93_2_9 ER -