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Properties of differences of meromorphic functions. (English) Zbl 1224.30156
Summary: Let $f$ be a transcendental meromorphic function. We propose a number of results concerning zeros and fixed points of the difference $g(z)=f(z+c)-f(z)$ and the divided difference $g(z)/f(z)$.

30D35Distribution of values (one complex variable); Nevanlinna theory
39A10Additive difference equations
30C15Zeros of polynomials, etc. (one complex variable)
Full Text: DOI EuDML
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