Generalizations on the results of Cao and Zhang
Author(s) -
Sujoy Majumder,
Rajib Mandal
Publication year - 2021
Publication title -
mathematica bohemica
Language(s) - English
Resource type - Journals
eISSN - 2464-7136
pISSN - 0862-7959
DOI - 10.21136/mb.2021.0072-19
Subject(s) - zhàng , psychology , history , archaeology , china
We establish some uniqueness results for meromorphic functions when two nonlinear differential polynomials P (f) k ∏ i=1 (f )i and P (g) k ∏ i=1 (g)i share a nonzero polynomial with certain degree and our results improve and generalize some recent results in Y.-H.Cao, X.-B. Zhang (2012). Also we exhibit two examples to show that the conditions used in the results are sharp.
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