TY  - JOUR
AU  - Ping Li
AU  - Chung-Chau Yang
TI  - On the Value Distribution of a Certain Type of Differential Polynomials.
JO  - Monatshefte für Mathematik
PY  - 1998
SP  - 15
EP  - 24
VL  - 125
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MOMA_1998__125_4_178798/
ID  - MOMA_1998__125_4_178798
ER  -