Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4664518 | Acta Mathematica Scientia | 2008 | 4 Pages |
Abstract
Let F be a family of mermorphic functions in a domain D, and let a,b,c be complex numbers, a ≠ b. If for each f∈ F, the zeros of f-c are of multiplicity ≥ k+1, and Ēf(k)(a) ⊂ Ēf(a), Ēf(k)(b) ⊂ Ēf(b), then F is normal in D.
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