Open Mathematics (Jun 2017)

The uniqueness of meromorphic functions in k-punctured complex plane

  • Xu Hong Yan,
  • Liu San Yang

DOI
https://doi.org/10.1515/math-2017-0063
Journal volume & issue
Vol. 15, no. 1
pp. 724 – 733

Abstract

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The main purpose of this paper is to investigate the uniqueness of meromorphic functions that share two finite sets in the k-punctured complex plane. It is proved that there exist two sets S1, S2 with ♯S1 = 2 and ♯S2 = 5, such that any two admissible meromorphic functions f and g in Ω must be identical if EΩ(Sj, f) = EΩ(Sj, g)(j = 1,2).

Keywords