%0 Journal Article %A D. M. Campbell %A J. A. Pfaltzgraff %T Mapping properties of log log g' (z) %J Colloquium Mathematicum %D 1974 %P 267-276 %V 32 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-32-2-267-276/ %R 10.4064/cm-32-2-267-276 %G en %F 10_4064_cm_32_2_267_276