TY  - JOUR
AU  - J.K. Langley
TI  - On Differential Polynomials and Results of Hayman and Doeringer.
JO  - Mathematische Zeitschrift
PY  - 1984
SP  - 1
EP  - 12
VL  - 187
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1984__187_173465/
ID  - MZ_1984__187_173465
ER  -