To read the full-text of this research, you can request a copy directly from the author.
... In 1977, Rubel and Yang [3] proved the following result. In fact, the conclusion still holds if the two CM values are replaced by two IM values (see Gundersen [4,5], Mues and Steinmetz [6]). ...
We prove a unicity theorem of entire functions that share two distinct small functions with their shifts. The corollary of the theorem confirms the conjecture posed by Li and Gao (2011).