Title of article :
A Polynomial Shared by Certain Differential Polynomials
Author/Authors :
Lahiri ، Indrajit Department of Mathematics - Faculty of Science - University of Kalyani , Sinha ، Kalyan Department of Mathematics - Faculty of Science - A. B. N. Seal College
Abstract :
The principal objective of the paper is to study the uniqueness of meromorphic functions when two differential polynomials share a nonzero polynomial. A result of Yang and Hua (Ann Acad Sci Fenn Math 22:395–406, 1997) is the starting point of this kind of research. In this direction, Majumder (Math Slovaca 67(1):151–164, 2017) proved two results, which contain a major gap in their proofs. In the paper, we not only present a corrected version of the results of Majumder but also provide some improvement of those.
Keywords :
Meromorphic function , Differential polynomial , Sharing , Polynomial ,
Journal title :
Bulletin of the Iranian Mathematical Society
Journal title :
Bulletin of the Iranian Mathematical Society