PageHeader : Funkcialaj Ekvacioj, 16 (1973), 225-239 Title : On Liapunov-Razumikhin Type Theorems Title : for Functional Differential Equations AuthorInfo : By Junji KATO AuthorInfo : (Tohoku University) section : 1. Introduction. section : 2. Abstract Liapunov function. section : 3. Comparison theorems. section : 4. The case where $c=0$ . section : 5. The case where $f=u$ . section : 6. A relationship between the theorems of Liapunov type and of Razumikhin type. section : 7. Stability problem of a system. section : 8. Instability. section : References