Normality and shared values |
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| Authors: | Xuecheng Pang Lawrence Zalcman |
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| Institution: | (1) Department of Mathematics, East China Normal University, 200062 Shanghai, P. R. China;(2) Department of Mathematics and Computer Science, Bar-Ilan University, 52900 Ramat-Gan, Israel |
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| Abstract: | LetF be a family of meromorphic functions on the unit disc Δ and leta andb be distinct values. If for everyf∈F,f andf′ sharea andb on Δ, thenF is normal on Δ.
The first author was supported by NNSF of China approved no. 19771038 and by the Research Institute for Mathematical Sciences,
Bar-Ilan University. |
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