%0 Journal Article
%A J.K. Langley
%T On Differential Polynomials and Results of Hayman and Doeringer.
%J Mathematische Zeitschrift
%D 1984
%P 1-12
%V 187
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1984__187_173465/
%F MZ_1984__187_173465