%0 Journal Article %A S. K. Singh %A V. N. Kulkarni %T Characteristic function of a meromorphic function and its derivative %J Annales Polonici Mathematici %D 1973 %P 123-133 %V 28 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-28-2-123-133/ %R 10.4064/ap-28-2-123-133 %G en %F 10_4064_ap_28_2_123_133