1.
Xu H-Y, Yi C-F, Cao T-B. The uniqueness problem for meromorphic functions in the unit disc sharing values and a set in an angular domain. Math. Scand. [Internet]. 2011 Dec. 1 [cited 2024 Nov. 21];109(2):240-52. Available from: https://www.mscand.dk/article/view/15187