International Journal of Mathematics and Mathematical Sciences
Volume 2005 (2005), Issue 12, Pages 1933-1942
doi:10.1155/IJMMS.2005.1933

Uniqueness of nonlinear differential polynomials sharing simple and double 1-points

Indrajit Lahiri and Nintu Mandal

Department of Mathematics, University of Kalyani, Kalyani 741235, West Bengal, India

Abstract

We prove two theorems on the uniqueness of nonlinear differential polynomials, one of which improves a result of Fang and Hong.