Discrete Dynamics in Nature and Society (Jan 2020)
Unicity of Meromorphic Solutions of the Pielou Logistic Equation
Abstract
This paper mainly considers the unicity of meromorphic solutions of the Pielou logistic equation yz+1=Rzyz/Qz+Pzyz, where Pz,Qz, and Rz are nonzero polynomials. It shows that the finite order transcendental meromorphic solution of the Pielou logistic equation is mainly determined by its poles and 1-value points. Examples are given for the sharpness of our result.