Geodesic
On zeros of differences of meromorphic functions
Yong Liu1 ; HongXun Yi1
1School of Mathematics Shandong University 250100 Jinan, Shandong, P.R. China
Annales Polonici Mathematici, Tome 100 (2011) no. 2, pp. 167-178
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Let $f$ be a transcendental meromorphic function and $g(z)=f(z+c_1)+\cdots+f(z+c_k)-kf(z)$ and $g_k(z)=f(z+c_1)\cdots f(z+c_k)-f^k(z)$. A number of results are obtained concerning the exponents of convergence of the zeros of $g(z)$, $g_k(z)$, ${g(z)}//{f(z)},$ and ${g_k(z)}//{f^k(z)}$.
DOI : 10.4064/ap100-2-6
Keywords: transcendental meromorphic function cdots k kf cdots k f number results obtained concerning exponents convergence zeros

Yong Liu  1   ; HongXun Yi  1

1 School of Mathematics Shandong University 250100 Jinan, Shandong, P.R. China 
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Yong Liu; HongXun Yi. On zeros of differences of meromorphic
functions. Annales Polonici Mathematici, Tome 100 (2011) no. 2, pp. 167-178. doi: 10.4064/ap100-2-6

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