Iranian Mathematical Society (IMS) Bulletin of the Iranian Mathematical Society 1017-060X 38 4 2012 12 15 Some difference results on Hayman conjecture and uniqueness1007 1020 en Kai Liu Nanchang university, Department of mathematics Tingbin Cao Nanchang university, Department of mathematics Xinling Liu Nanchang university, Department of mathematics 2011 04 06 Entire functions Difference Finite Order Uniqueness Value sharing