Belaidi, Benharrat; ElFarissi, Abdallah
(Electronic Journal of Qualitative Theory of Differential Equations, 2009)
In this paper, we investigate the relationship between small
functions and differential polynomials gf (z) = d2f
00
+ d1f
0
+ d0f, where
d0 (z), d1 (z), d2 (z) are meromorphic functions that are not all equal to ...