%0 Journal Article %A S. Ponnusamy %A A. Vasudevarao %A M. Vuorinen %T Region of variability for spiral-like functions with respect to a boundary point %J Colloquium Mathematicum %D 2009 %P 31-46 %V 116 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm116-1-3/ %R 10.4064/cm116-1-3 %G en %F 10_4064_cm116_1_3