This paper aims to investigate the retarded Liénard-type equation x+f1(x)x^·+f2(x)x^·(t-τ)+f3(x)x^·2+ψ(x)+g(t-τ))=0,where τ is a nonnega
In this paper,the uniqueness of meromorphic functions with common range sets and deficient values are studied.This result is related to a question of Gross.