PageHeader : Funkcialaj Ekvacioj, 30 (1987) I9-29 Title : An Existence Theorem of Functional Differential Equations Title : With Infinite Delay in a Banach Space AuthorInfo : By AuthorInfo : Jong Son SHIN AuthorInfo : (Korea University, Japan) section : 1. Introduction section : 2. Phase space $\mathscr{B}$ and properties of ƒ¿-measure of noncompactness section : 3. Existence of solutions section : 4. An applictaion section : References