%0 Journal Article
%A H. Silvermann
%A E.M. Silvia
%A D. Telage
%T Convolution Conditions for Convexity, Starlikeness and Spiral-Likeness.
%J Mathematische Zeitschrift
%D 1978
%P 125-130
%V 162
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1978__162_172720/
%F MZ_1978__162_172720