TY - JOUR AU - S. Ponnusamy AU - A. Vasudevarao AU - M. Vuorinen TI - Region of variability for spiral-like functions with respect to a boundary point JO - Colloquium Mathematicum PY - 2009 SP - 31 EP - 46 VL - 116 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm116-1-3/ DO - 10.4064/cm116-1-3 LA - en ID - 10_4064_cm116_1_3 ER -